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102270596972544 = 21536721113247
BaseRepresentation
bin10111010000001110111010…
…100110101000000000000000
3111102002222021202002212000000
4113100032322212220000000
5101401100140311110134
61001302244052000000
730353543506023600
oct2720167246500000
9442088252085000
10102270596972544
112a64a797890570
12b578888000000
13450b0caa1c700
141b37ccd794c00
15bc545d952e99
hex5d03ba9a8000

102270596972544 has 4032 divisors, whose sum is σ = 430369905257280. Its totient is φ = 23998711726080.

The previous prime is 102270596972519. The next prime is 102270596972563. The reversal of 102270596972544 is 445279695072201.

It is a happy number.

102270596972544 is a `hidden beast` number, since 1 + 0 + 2 + 27 + 0 + 5 + 9 + 69 + 7 + 2 + 544 = 666.

It is a tau number, because it is divible by the number of its divisors (4032).

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 251 ways as a sum of consecutive naturals, for example, 2175970148329 + ... + 2175970148375.

Almost surely, 2102270596972544 is an apocalyptic number.

102270596972544 is a gapful number since it is divisible by the number (14) 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 102270596972544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (215184952628640).

102270596972544 is an abundant number, since it is smaller than the sum of its proper divisors (328099308284736).

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

102270596972544 is an frugal number, since it uses more digits than its factorization.

102270596972544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146 (or 83 counting only the distinct ones).

The product of its (nonzero) digits is 76204800, while the sum is 63.

The spelling of 102270596972544 in words is "one hundred two trillion, two hundred seventy billion, five hundred ninety-six million, nine hundred seventy-two thousand, five hundred forty-four".