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30332154836 = 227583038709
BaseRepresentation
bin11100001111111011…
…111111001111010100
32220021220022010011002
4130033323333033110
5444110012423321
621533455202432
72122442030204
oct341773771724
986256263132
1030332154836
111195578a965
125a66216418
132b25140919
14167a5cc404
15bc7d8a20b
hex70feff3d4

30332154836 has 6 divisors (see below), whose sum is σ = 53081270970. Its totient is φ = 15166077416.

The previous prime is 30332154823. The next prime is 30332154847. The reversal of 30332154836 is 63845123303.

It can be written as a sum of positive squares in only one way, i.e., 26274464836 + 4057690000 = 162094^2 + 63700^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 30332154836.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3791519351 + ... + 3791519358.

It is an arithmetic number, because the mean of its divisors is an integer number (8846878495).

Almost surely, 230332154836 is an apocalyptic number.

It is an amenable number.

30332154836 is a deficient number, since it is larger than the sum of its proper divisors (22749116134).

30332154836 is a wasteful number, since it uses less digits than its factorization.

30332154836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7583038713 (or 7583038711 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 38.

The spelling of 30332154836 in words is "thirty billion, three hundred thirty-two million, one hundred fifty-four thousand, eight hundred thirty-six".

Divisors: 1 2 4 7583038709 15166077418 30332154836