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30834060654 = 2343119511863
BaseRepresentation
bin11100101101110110…
…100110110101101110
32221120212201120111110
4130231312212311232
51001122004420104
622055344532450
72141045122365
oct345566466556
987525646443
1030834060654
1112093029161
125b86321126
132ba5112307
1416c711c7dc
15c06e7ce89
hex72dda6d6e

30834060654 has 16 divisors (see below), whose sum is σ = 63102264192. Its totient is φ = 10038996408.

The previous prime is 30834060617. The next prime is 30834060661. The reversal of 30834060654 is 45606043803.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59755674 + ... + 59756189.

It is an arithmetic number, because the mean of its divisors is an integer number (3943891512).

Almost surely, 230834060654 is an apocalyptic number.

30834060654 is an abundant number, since it is smaller than the sum of its proper divisors (32268203538).

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

30834060654 is a wasteful number, since it uses less digits than its factorization.

30834060654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119511911.

The product of its (nonzero) digits is 207360, while the sum is 39.

The spelling of 30834060654 in words is "thirty billion, eight hundred thirty-four million, sixty thousand, six hundred fifty-four".

Divisors: 1 2 3 6 43 86 129 258 119511863 239023726 358535589 717071178 5139010109 10278020218 15417030327 30834060654