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2920749704 = 23365093713
BaseRepresentation
bin1010111000010111…
…0001101010001000
321112112220110100222
42232011301222020
521440202442304
61201453445212
7132243651155
oct25605615210
97475813328
102920749704
111269761534
126961a0808
13377157482
141d9c9722c
1512163c4be
hexae171a88

2920749704 has 8 divisors (see below), whose sum is σ = 5476405710. Its totient is φ = 1460374848.

The previous prime is 2920749631. The next prime is 2920749731. The reversal of 2920749704 is 4079470292.

It can be written as a sum of positive squares in only one way, i.e., 2883904804 + 36844900 = 53702^2 + 6070^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 182546849 + ... + 182546864.

Almost surely, 22920749704 is an apocalyptic number.

It is an amenable number.

2920749704 is a deficient number, since it is larger than the sum of its proper divisors (2555656006).

2920749704 is a wasteful number, since it uses less digits than its factorization.

2920749704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365093719 (or 365093715 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 44.

The square root of 2920749704 is about 54043.9608467033. The cubic root of 2920749704 is about 1429.4362137646.

The spelling of 2920749704 in words is "two billion, nine hundred twenty million, seven hundred forty-nine thousand, seven hundred four".

Divisors: 1 2 4 8 365093713 730187426 1460374852 2920749704