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2038745079 = 33761717483
BaseRepresentation
bin111100110000100…
…1100011111110111
312021002020222111000
41321201030133313
513133404320304
6534145214343
7101344022130
oct17141143767
95232228430
102038745079
11956900398
1248a9313b3
132664c1947
14154aa2c87
15bdeb7939
hex7984c7f7

2038745079 has 32 divisors (see below), whose sum is σ = 3457635840. Its totient is φ = 1163042496.

The previous prime is 2038745069. The next prime is 2038745083. The reversal of 2038745079 is 9705478302.

It is not a de Polignac number, because 2038745079 - 224 = 2021967863 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2038745069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 107872 + ... + 125354.

It is an arithmetic number, because the mean of its divisors is an integer number (108051120).

Almost surely, 22038745079 is an apocalyptic number.

2038745079 is a deficient number, since it is larger than the sum of its proper divisors (1418890761).

2038745079 is a wasteful number, since it uses less digits than its factorization.

2038745079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18116 (or 18110 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 45.

The square root of 2038745079 is about 45152.4648164416. The cubic root of 2038745079 is about 1268.0050268570.

The spelling of 2038745079 in words is "two billion, thirty-eight million, seven hundred forty-five thousand, seventy-nine".

Divisors: 1 3 7 9 21 27 63 189 617 1851 4319 5553 12957 16659 17483 38871 52449 116613 122381 157347 367143 472041 1101429 3304287 10787011 32361033 75509077 97083099 226527231 291249297 679581693 2038745079