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137276431009200 = 24355272921271889
BaseRepresentation
bin11111001101101000101000…
…111010000000010110110000
3200000001111110111200111200000
4133031220220322000112300
5120443114112314243300
61203543531035230000
740625615634606420
oct3715505072002660
9600044414614600
10137276431009200
113a81667557417a
1213491112ba8300
135b7a15bac0ac2
1425c8301254480
1510d0d1d201c00
hex7cda28e805b0

137276431009200 has 2160 divisors, whose sum is σ = 589664099082240. Its totient is φ = 30041029509120.

The previous prime is 137276431009199. The next prime is 137276431009259. The reversal of 137276431009200 is 2900134672731.

137276431009200 is a `hidden beast` number, since 1 + 3 + 7 + 2 + 7 + 6 + 431 + 0 + 0 + 9 + 200 = 666.

It is a tau number, because it is divible by the number of its divisors (2160).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 431 ways as a sum of consecutive naturals, for example, 72671481856 + ... + 72671483744.

It is an arithmetic number, because the mean of its divisors is an integer number (272992638464).

Almost surely, 2137276431009200 is an apocalyptic number.

137276431009200 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 137276431009200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (294832049541120).

137276431009200 is an abundant number, since it is smaller than the sum of its proper divisors (452387668073040).

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

137276431009200 is a wasteful number, since it uses less digits than its factorization.

137276431009200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2114 (or 2062 counting only the distinct ones).

The product of its (nonzero) digits is 381024, while the sum is 45.

The spelling of 137276431009200 in words is "one hundred thirty-seven trillion, two hundred seventy-six billion, four hundred thirty-one million, nine thousand, two hundred".