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30341046432 = 2531731718251
BaseRepresentation
bin11100010000011101…
…111010000010100000
32220022112000212010110
4130100131322002200
5444114301441212
621534413531320
72122610432214
oct342035720240
986275025113
1030341046432
111195a803294
125a691a3b40
132b26c34b18
14167b864944
15bc8a44a3c
hex71077a0a0

30341046432 has 48 divisors (see below), whose sum is σ = 79654210272. Its totient is φ = 10112544000.

The previous prime is 30341046431. The next prime is 30341046457. The reversal of 30341046432 is 23464014303.

It is a tau number, because it is divible by the number of its divisors (48).

It is a self number, because there is not a number n which added to its sum of digits gives 30341046432.

It is not an unprimeable number, because it can be changed into a prime (30341046431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1653307 + ... + 1671557.

It is an arithmetic number, because the mean of its divisors is an integer number (1659462714).

Almost surely, 230341046432 is an apocalyptic number.

30341046432 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

30341046432 is an abundant number, since it is smaller than the sum of its proper divisors (49313163840).

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

30341046432 is a wasteful number, since it uses less digits than its factorization.

30341046432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35581 (or 35573 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 30.

The spelling of 30341046432 in words is "thirty billion, three hundred forty-one million, forty-six thousand, four hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 17317 18251 34634 36502 51951 54753 69268 73004 103902 109506 138536 146008 207804 219012 277072 292016 415608 438024 554144 584032 831216 876048 1662432 1752096 316052567 632105134 948157701 1264210268 1896315402 2528420536 3792630804 5056841072 7585261608 10113682144 15170523216 30341046432