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13629876480 = 2834511171937
BaseRepresentation
bin11001011000110011…
…10110100100000000
31022011220000110120000
430230121312210000
5210403222021410
610132251320000
7661522016133
oct145431664400
938156013500
1013629876480
115864789a30
122784750000
131392a2b28c
1493428c21a
1554b8c1dc0
hex32c676900

13629876480 has 1440 divisors, whose sum is σ = 60901061760. Its totient is φ = 2866544640.

The previous prime is 13629876479. The next prime is 13629876511. The reversal of 13629876480 is 8467892631.

13629876480 is a `hidden beast` number, since 1 + 3 + 6 + 2 + 98 + 76 + 480 = 666.

It is a tau number, because it is divible by the number of its divisors (1440).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 368375022 + ... + 368375058.

It is an arithmetic number, because the mean of its divisors is an integer number (42292404).

Almost surely, 213629876480 is an apocalyptic number.

13629876480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13629876480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30450530880).

13629876480 is an abundant number, since it is smaller than the sum of its proper divisors (47271185280).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13629876480 is a wasteful number, since it uses less digits than its factorization.

13629876480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117 (or 94 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 54.

The spelling of 13629876480 in words is "thirteen billion, six hundred twenty-nine million, eight hundred seventy-six thousand, four hundred eighty".