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2038922957 = 43311873967
BaseRepresentation
bin111100110000111…
…0111111011001101
312021002121000111002
41321201313323031
513133431013312
6534153110045
7101345362541
oct17141677315
95232530432
102038922957
11956a11aa5
1248a9b8325
132665548b6
14154b0ba21
15be0004c2
hex79877ecd

2038922957 has 8 divisors (see below), whose sum is σ = 2045869056. Its totient is φ = 2031988032.

The previous prime is 2038922939. The next prime is 2038923023. The reversal of 2038922957 is 7592298302.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2038922957 - 226 = 1971814093 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 (2038922257) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 511988 + ... + 515954.

It is an arithmetic number, because the mean of its divisors is an integer number (255733632).

Almost surely, 22038922957 is an apocalyptic number.

It is an amenable number.

2038922957 is a deficient number, since it is larger than the sum of its proper divisors (6946099).

2038922957 is a wasteful number, since it uses less digits than its factorization.

2038922957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5587.

The product of its (nonzero) digits is 544320, while the sum is 47.

The square root of 2038922957 is about 45154.4345219824. The cubic root of 2038922957 is about 1268.0419030774.

The spelling of 2038922957 in words is "two billion, thirty-eight million, nine hundred twenty-two thousand, nine hundred fifty-seven".

Divisors: 1 433 1187 3967 513971 1717711 4708829 2038922957