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48661041520800 = 25325231218015419
BaseRepresentation
bin10110001000001110010000…
…00110000010000010100000
320101021221122122120000100200
423010013020012002002200
522334230303112131200
6251254323542145200
713151433654220422
oct1304071006020240
9211257578500320
1048661041520800
1114561039390955
12555aa04422200
13211c9412902a7
14c032c7d2a812
15595bba8d6800
hex2c41c81820a0

48661041520800 has 216 divisors, whose sum is σ = 177126191948160. Its totient is φ = 12557688076800.

The previous prime is 48661041520783. The next prime is 48661041520823. The reversal of 48661041520800 is 802514016684.

It is a happy number.

48661041520800 is a `hidden beast` number, since 4 + 8 + 6 + 6 + 1 + 0 + 41 + 520 + 80 + 0 = 666.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 108784510 + ... + 109230909.

Almost surely, 248661041520800 is an apocalyptic number.

48661041520800 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

48661041520800 is an abundant number, since it is smaller than the sum of its proper divisors (128465150427360).

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

48661041520800 is a wasteful number, since it uses less digits than its factorization.

48661041520800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218015476 (or 218015460 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 45.

The spelling of 48661041520800 in words is "forty-eight trillion, six hundred sixty-one billion, forty-one million, five hundred twenty thousand, eight hundred".