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30553174472 = 2355768310039
BaseRepresentation
bin11100011101000111…
…000111000111001000
32220212022012002002112
4130131013013013020
51000033103040342
622011432321452
72131064461262
oct343507070710
986768162075
1030553174472
1111a5951a217
125b08243288
132b5bb77482
14169bac2b32
15bdc497682
hex71d1c71c8

30553174472 has 32 divisors (see below), whose sum is σ = 57479803200. Its totient is φ = 15225317184.

The previous prime is 30553174459. The next prime is 30553174517. The reversal of 30553174472 is 27447135503.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3038429 + ... + 3048467.

It is an arithmetic number, because the mean of its divisors is an integer number (1796243850).

Almost surely, 230553174472 is an apocalyptic number.

It is an amenable number.

30553174472 is a deficient number, since it is larger than the sum of its proper divisors (26926628728).

30553174472 is a wasteful number, since it uses less digits than its factorization.

30553174472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11285 (or 11281 counting only the distinct ones).

The product of its (nonzero) digits is 352800, while the sum is 41.

The spelling of 30553174472 in words is "thirty billion, five hundred fifty-three million, one hundred seventy-four thousand, four hundred seventy-two".

Divisors: 1 2 4 8 557 683 1114 1366 2228 2732 4456 5464 10039 20078 40156 80312 380431 760862 1521724 3043448 5591723 6856637 11183446 13713274 22366892 27426548 44733784 54853096 3819146809 7638293618 15276587236 30553174472