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2034509802880 = 27531739138763
BaseRepresentation
bin11101100110110010001…
…110111110110110000000
321012111102111010110212111
4131212302032332312000
5231313134002143010
64154350233505104
7266663022663202
oct35466216766600
97174374113774
102034509802880
11714915820535
1228a375272194
13119b13055b89
1470683c36772
1537dc79ce58a
hex1d9b23bed80

2034509802880 has 128 divisors (see below), whose sum is σ = 5027475225600. Its totient is φ = 786480814080.

The previous prime is 2034509802839. The next prime is 2034509802881. The reversal of 2034509802880 is 882089054302.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2034509802881) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14592379 + ... + 14731141.

It is an arithmetic number, because the mean of its divisors is an integer number (39277150200).

Almost surely, 22034509802880 is an apocalyptic number.

2034509802880 is a gapful number since it is divisible by the number (20) 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 2034509802880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2513737612800).

2034509802880 is an abundant number, since it is smaller than the sum of its proper divisors (2992965422720).

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

2034509802880 is a wasteful number, since it uses less digits than its factorization.

2034509802880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139552 (or 139540 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 49.

The spelling of 2034509802880 in words is "two trillion, thirty-four billion, five hundred nine million, eight hundred two thousand, eight hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 31 32 40 62 64 80 124 128 155 160 248 310 320 496 620 640 739 992 1240 1478 1984 2480 2956 3695 3968 4960 5912 7390 9920 11824 14780 19840 22909 23648 29560 45818 47296 59120 91636 94592 114545 118240 138763 183272 229090 236480 277526 366544 458180 472960 555052 693815 733088 916360 1110104 1387630 1466176 1832720 2220208 2775260 2932352 3665440 4301653 4440416 5550520 7330880 8603306 8880832 11101040 14661760 17206612 17761664 21508265 22202080 34413224 43016530 44404160 68826448 86033060 88808320 102545857 137652896 172066120 205091714 275305792 344132240 410183428 512729285 550611584 688264480 820366856 1025458570 1376528960 1640733712 2050917140 2753057920 3178921567 3281467424 4101834280 6357843134 6562934848 8203668560 12715686268 13125869696 15894607835 16407337120 25431372536 31789215670 32814674240 50862745072 63578431340 65629348480 101725490144 127156862680 203450980288 254313725360 406901960576 508627450720 1017254901440 2034509802880