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47496960000 = 211325471931
BaseRepresentation
bin101100001111000010…
…100001100000000000
311112121010220120020200
4230033002201200000
51234233210210000
633453024405200
73301006333020
oct541702414000
9145533816220
1047496960000
1119163883056
129256776800
13462c317979
14242812ba80
15137ec68500
hexb0f0a1800

47496960000 has 1440 divisors, whose sum is σ = 212871859200. Its totient is φ = 9953280000.

The previous prime is 47496959989. The next prime is 47496960041. The reversal of 47496960000 is 6969474.

47496960000 is a `hidden beast` number, since 474 + 96 + 96 + 0 + 0 + 0 + 0 = 666.

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

It is a super-2 number, since 2×474969600002 (a number of 22 digits) contains 22 as substring.

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 pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 1532159985 + ... + 1532160015.

It is an arithmetic number, because the mean of its divisors is an integer number (147827680).

Almost surely, 247496960000 is an apocalyptic number.

47496960000 is a gapful number since it is divisible by the number (40) 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 47496960000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (106435929600).

47496960000 is an abundant number, since it is smaller than the sum of its proper divisors (165374899200).

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

47496960000 is a wasteful number, since it uses less digits than its factorization.

47496960000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105 (or 67 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 45.

The spelling of 47496960000 in words is "forty-seven billion, four hundred ninety-six million, nine hundred sixty thousand".