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38254623963 = 359613543079
BaseRepresentation
bin100011101000001001…
…110011110011011011
310122202000211020200120
4203220021303303123
51111321140431323
625323545204323
72522661636633
oct435011636333
9118660736616
1038254623963
1115250813206
1274b74906a3
1337b85a948a
141bcc8736c3
15edd66d5e3
hex8e8273cdb

38254623963 has 16 divisors (see below), whose sum is σ = 52721030400. Its totient is φ = 24659822880.

The previous prime is 38254623941. The next prime is 38254623973. The reversal of 38254623963 is 36932645283.

It is a happy number.

It is not a de Polignac number, because 38254623963 - 213 = 38254615771 is a prime.

It is not an unprimeable number, because it can be changed into a prime (38254623923) 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 15 ways as a sum of consecutive naturals, for example, 1760743 + ... + 1782336.

It is an arithmetic number, because the mean of its divisors is an integer number (3295064400).

Almost surely, 238254623963 is an apocalyptic number.

38254623963 is a deficient number, since it is larger than the sum of its proper divisors (14466406437).

38254623963 is a wasteful number, since it uses less digits than its factorization.

38254623963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3543202.

The product of its digits is 5598720, while the sum is 51.

The spelling of 38254623963 in words is "thirty-eight billion, two hundred fifty-four million, six hundred twenty-three thousand, nine hundred sixty-three".

Divisors: 1 3 59 61 177 183 3599 10797 3543079 10629237 209041661 216127819 627124983 648383457 12751541321 38254623963