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460120128 = 26313832221
BaseRepresentation
bin11011011011001…
…110000001000000
31012001210112011020
4123123032001000
51420242321003
6113353545440
714254646046
oct3333160100
91161715136
10460120128
112167a9076
1210a115280
1374431140
1445174396
152a5dbd53
hex1b6ce040

460120128 has 112 divisors (see below), whose sum is σ = 1327440576. Its totient is φ = 139806720.

The previous prime is 460120127. The next prime is 460120159. The reversal of 460120128 is 821021064.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 460120098 and 460120107.

It is not an unprimeable number, because it can be changed into a prime (460120127) 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, 206058 + ... + 208278.

It is an arithmetic number, because the mean of its divisors is an integer number (11852148).

Almost surely, 2460120128 is an apocalyptic number.

460120128 is a gapful number since it is divisible by the number (48) 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 460120128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (663720288).

460120128 is an abundant number, since it is smaller than the sum of its proper divisors (867320448).

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

460120128 is a wasteful number, since it uses less digits than its factorization.

460120128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2332 (or 2322 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 460120128 is about 21450.4109051552. The cubic root of 460120128 is about 772.0114542763.

The spelling of 460120128 in words is "four hundred sixty million, one hundred twenty thousand, one hundred twenty-eight".

Divisors: 1 2 3 4 6 8 12 13 16 24 26 32 39 48 52 64 78 83 96 104 156 166 192 208 249 312 332 416 498 624 664 832 996 1079 1248 1328 1992 2158 2221 2496 2656 3237 3984 4316 4442 5312 6474 6663 7968 8632 8884 12948 13326 15936 17264 17768 25896 26652 28873 34528 35536 51792 53304 57746 69056 71072 86619 103584 106608 115492 142144 173238 184343 207168 213216 230984 346476 368686 426432 461968 553029 692952 737372 923936 1106058 1385904 1474744 1847872 2212116 2396459 2771808 2949488 4424232 4792918 5543616 5898976 7189377 8848464 9585836 11797952 14378754 17696928 19171672 28757508 35393856 38343344 57515016 76686688 115030032 153373376 230060064 460120128