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30047552004 = 2237733239279
BaseRepresentation
bin11011111110111110…
…010100001000000100
32212120001202210110110
4123332332110020010
5443014133131004
621445331153020
72112414656301
oct337676241004
985501683413
1030047552004
111181a072608
1259a6a45770
132aab1a4192
1416508a60a8
15bacdbd589
hex6fef94204

30047552004 has 24 divisors (see below), whose sum is σ = 70201676160. Its totient is φ = 10002890464.

The previous prime is 30047551991. The next prime is 30047552011. The reversal of 30047552004 is 40025574003.

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, 1610364 + ... + 1628915.

It is an arithmetic number, because the mean of its divisors is an integer number (2925069840).

Almost surely, 230047552004 is an apocalyptic number.

It is an amenable number.

30047552004 is an abundant number, since it is smaller than the sum of its proper divisors (40154124156).

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

30047552004 is a wasteful number, since it uses less digits than its factorization.

30047552004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3240059 (or 3240057 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 30.

The spelling of 30047552004 in words is "thirty billion, forty-seven million, five hundred fifty-two thousand, four".

Divisors: 1 2 3 4 6 12 773 1546 2319 3092 4638 9276 3239279 6478558 9717837 12957116 19435674 38871348 2503962667 5007925334 7511888001 10015850668 15023776002 30047552004