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13250007476 = 2231198753777
BaseRepresentation
bin11000101011100001…
…10001000110110100
31021012102020010020122
430111300301012310
5204114000214401
610030441351112
7646230130256
oct142560610664
937172203218
1013250007476
11568a313802
122699498498
131332117914
148d9a47cd6
1552838821b
hex315c311b4

13250007476 has 24 divisors (see below), whose sum is σ = 23947988736. Its totient is φ = 6407948160.

The previous prime is 13250007467. The next prime is 13250007481. The reversal of 13250007476 is 67470005231.

It is a super-2 number, since 2×132500074762 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 219500 + ... + 273276.

It is an arithmetic number, because the mean of its divisors is an integer number (997832864).

Almost surely, 213250007476 is an apocalyptic number.

It is an amenable number.

13250007476 is a deficient number, since it is larger than the sum of its proper divisors (10697981260).

13250007476 is a wasteful number, since it uses less digits than its factorization.

13250007476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55799 (or 55797 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 35.

The spelling of 13250007476 in words is "thirteen billion, two hundred fifty million, seven thousand, four hundred seventy-six".

Divisors: 1 2 4 31 62 124 1987 3974 7948 53777 61597 107554 123194 215108 246388 1667087 3334174 6668348 106854899 213709798 427419596 3312501869 6625003738 13250007476