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30117439336 = 233764679917
BaseRepresentation
bin11100000011001000…
…111010011101101000
32212201221021102212011
4130003020322131220
5443140031024321
621500305125304
72114224003405
oct340310723550
985657242764
1030117439336
1111855566a36
125a06329834
132abc80362a
141659c992ac
15bb40c5ae1
hex70323a768

30117439336 has 8 divisors (see below), whose sum is σ = 56470198770. Its totient is φ = 15058719664.

The previous prime is 30117439333. The next prime is 30117439349. The reversal of 30117439336 is 63393471103.

It can be written as a sum of positive squares in only one way, i.e., 27624434436 + 2493004900 = 166206^2 + 49930^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (30117439333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1882339951 + ... + 1882339966.

Almost surely, 230117439336 is an apocalyptic number.

It is an amenable number.

30117439336 is a deficient number, since it is larger than the sum of its proper divisors (26352759434).

30117439336 is a wasteful number, since it uses less digits than its factorization.

30117439336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3764679923 (or 3764679919 counting only the distinct ones).

The product of its (nonzero) digits is 122472, while the sum is 40.

The spelling of 30117439336 in words is "thirty billion, one hundred seventeen million, four hundred thirty-nine thousand, three hundred thirty-six".

Divisors: 1 2 4 8 3764679917 7529359834 15058719668 30117439336