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30860516834 = 272437323331
BaseRepresentation
bin11100101111011011…
…100001110111100010
32221122201111200112222
4130233123201313202
51001200243014314
622102131551042
72141516031200
oct345733416742
987581450488
1030860516834
11120a6a59074
125b9315b482
132baa746264
1416ca848070
15c09456c8e
hex72f6e1de2

30860516834 has 24 divisors (see below), whose sum is σ = 55100749968. Its totient is φ = 12918354120.

The previous prime is 30860516831. The next prime is 30860516849. The reversal of 30860516834 is 43861506803.

It is not an unprimeable number, because it can be changed into a prime (30860516831) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3657452 + ... + 3665879.

It is an arithmetic number, because the mean of its divisors is an integer number (2295864582).

Almost surely, 230860516834 is an apocalyptic number.

30860516834 is a deficient number, since it is larger than the sum of its proper divisors (24240233134).

30860516834 is a wasteful number, since it uses less digits than its factorization.

30860516834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7323390 (or 7323383 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 44.

The spelling of 30860516834 in words is "thirty billion, eight hundred sixty million, five hundred sixteen thousand, eight hundred thirty-four".

Divisors: 1 2 7 14 43 49 86 98 301 602 2107 4214 7323331 14646662 51263317 102526634 314903233 358843219 629806466 717686438 2204322631 4408645262 15430258417 30860516834