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30323742608 = 244793956647
BaseRepresentation
bin11100001111011011…
…111001011110010000
32220021022110201202002
4130033123321132100
5444100334230413
621532555013132
72122310362565
oct341733713620
986238421662
1030323742608
1111950a64705
125a6343a1a8
132b23486983
14167943c86c
15bc7277958
hex70f6f9790

30323742608 has 20 divisors (see below), whose sum is σ = 58874922240. Its totient is φ = 15130214304.

The previous prime is 30323742587. The next prime is 30323742623. The reversal of 30323742608 is 80624732303.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1970660 + ... + 1985987.

It is an arithmetic number, because the mean of its divisors is an integer number (2943746112).

Almost surely, 230323742608 is an apocalyptic number.

It is an amenable number.

30323742608 is a deficient number, since it is larger than the sum of its proper divisors (28551179632).

30323742608 is a wasteful number, since it uses less digits than its factorization.

30323742608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3957134 (or 3957128 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 38.

The spelling of 30323742608 in words is "thirty billion, three hundred twenty-three million, seven hundred forty-two thousand, six hundred eight".

Divisors: 1 2 4 8 16 479 958 1916 3832 7664 3956647 7913294 15826588 31653176 63306352 1895233913 3790467826 7580935652 15161871304 30323742608