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4745000997 = 321147929303
BaseRepresentation
bin1000110101101001…
…01111100000100101
3110020200120000200200
410122310233200211
534204210012442
62102501501113
7225404562102
oct43264574045
913220500620
104745000997
11201547a530
12b05111799
135a80889c9
14330283aa9
151cb88634c
hex11ad2f825

4745000997 has 12 divisors (see below), whose sum is σ = 7476971424. Its totient is φ = 2875758120.

The previous prime is 4745000983. The next prime is 4745001029. The reversal of 4745000997 is 7990005474.

It is not a de Polignac number, because 4745000997 - 26 = 4745000933 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4745000927) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23964553 + ... + 23964750.

It is an arithmetic number, because the mean of its divisors is an integer number (623080952).

Almost surely, 24745000997 is an apocalyptic number.

It is an amenable number.

4745000997 is a deficient number, since it is larger than the sum of its proper divisors (2731970427).

4745000997 is a wasteful number, since it uses less digits than its factorization.

4745000997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47929320 (or 47929317 counting only the distinct ones).

The product of its (nonzero) digits is 317520, while the sum is 45.

The square root of 4745000997 is about 68883.9676339858. The cubic root of 4745000997 is about 1680.3977937698.

The spelling of 4745000997 in words is "four billion, seven hundred forty-five million, nine hundred ninety-seven", and thus it is an aban number.

Divisors: 1 3 9 11 33 99 47929303 143787909 431363727 527222333 1581666999 4745000997