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4874400957 = 31624800319
BaseRepresentation
bin1001000101000100…
…10111010010111101
3110120201001020001210
410202202113102331
534440321312312
62123403155033
7231535503336
oct44242272275
913521036053
104874400957
112081521648
12b40515a79
135c8b2432a
1434352928d
151d7de6e3c
hex1228974bd

4874400957 has 4 divisors (see below), whose sum is σ = 6499201280. Its totient is φ = 3249600636.

The previous prime is 4874400931. The next prime is 4874400983. The reversal of 4874400957 is 7590044784.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (4874400931) and next prime (4874400983).

It is not a de Polignac number, because 4874400957 - 212 = 4874396861 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4874400857) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 812400157 + ... + 812400162.

It is an arithmetic number, because the mean of its divisors is an integer number (1624800320).

Almost surely, 24874400957 is an apocalyptic number.

It is an amenable number.

4874400957 is a deficient number, since it is larger than the sum of its proper divisors (1624800323).

4874400957 is a wasteful number, since it uses less digits than its factorization.

4874400957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1624800322.

The product of its (nonzero) digits is 1128960, while the sum is 48.

The square root of 4874400957 is about 69816.9102510273. The cubic root of 4874400957 is about 1695.5362663039.

The spelling of 4874400957 in words is "four billion, eight hundred seventy-four million, four hundred thousand, nine hundred fifty-seven".

Divisors: 1 3 1624800319 4874400957