Search a number
-
+
120034712272640 = 2851128872952959
BaseRepresentation
bin11011010010101111000010…
…011000101011111100000000
3120202000012120111001012010212
4123102233002120223330000
5111213122042320211030
61103143104025213252
734166136032504204
oct3322570230537400
9522005514035125
10120034712272640
1135279487863440
1211567646331228
1351c92bcb5b979
14218d9d527cb04
15dd25a1ced595
hex6d2bc262bf00

120034712272640 has 144 divisors (see below), whose sum is σ = 313767638876160. Its totient is φ = 43633852354560.

The previous prime is 120034712272621. The next prime is 120034712272703. The reversal of 120034712272640 is 46272217430021.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39172481 + ... + 42125439.

It is an arithmetic number, because the mean of its divisors is an integer number (2178941936640).

Almost surely, 2120034712272640 is an apocalyptic number.

120034712272640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 120034712272640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (156883819438080).

120034712272640 is an abundant number, since it is smaller than the sum of its proper divisors (193732926603520).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120034712272640 is a wasteful number, since it uses less digits than its factorization.

120034712272640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2955878 (or 2955864 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 41.

The spelling of 120034712272640 in words is "one hundred twenty trillion, thirty-four billion, seven hundred twelve million, two hundred seventy-two thousand, six hundred forty".

Divisors: 1 2 4 5 8 10 11 16 20 22 32 40 44 55 64 80 88 110 128 160 176 220 256 320 352 440 640 704 880 1280 1408 1760 2816 2887 3520 5774 7040 11548 14080 14435 23096 28870 31757 46192 57740 63514 92384 115480 127028 158785 184768 230960 254056 317570 369536 461920 508112 635140 739072 923840 1016224 1270280 1847680 2032448 2540560 2952959 3695360 4064896 5081120 5905918 8129792 10162240 11811836 14764795 20324480 23623672 29529590 32482549 40648960 47247344 59059180 64965098 94494688 118118360 129930196 162412745 188989376 236236720 259860392 324825490 377978752 472473440 519720784 649650980 755957504 944946880 1039441568 1299301960 1889893760 2078883136 2598603920 3779787520 4157766272 5197207840 8315532544 8525192633 10394415680 17050385266 20788831360 34100770532 41577662720 42625963165 68201541064 85251926330 93777118963 136403082128 170503852660 187554237926 272806164256 341007705320 375108475852 468885594815 545612328512 682015410640 750216951704 937771189630 1091224657024 1364030821280 1500433903408 1875542379260 2182449314048 2728061642560 3000867806816 3751084758520 5456123285120 6001735613632 7502169517040 10912246570240 12003471227264 15004339034080 24006942454528 30008678068160 60017356136320 120034712272640