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5251932794880 = 2123551967829
BaseRepresentation
bin100110001101100111110…
…0101101011000000000000
3200121002011020010010200000
41030123033211223000000
51142021424243414010
615100412110400000
71051303535120322
oct114331745530000
920532136103600
105251932794880
111745372166152
12709a39800000
132c13416c9b65
141422a2b5b612
15919350757c0
hex4c6cf96b000

5251932794880 has 1248 divisors, whose sum is σ = 20193265747200. Its totient is φ = 1305424429056.

The previous prime is 5251932794873. The next prime is 5251932794881. The reversal of 5251932794880 is 884972391525.

5251932794880 is a `hidden beast` number, since 5 + 2 + 51 + 9 + 32 + 79 + 488 + 0 = 666.

It is not an unprimeable number, because it can be changed into a prime (5251932794881) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 6335262306 + ... + 6335263134.

It is an arithmetic number, because the mean of its divisors is an integer number (16180501400).

Almost surely, 25251932794880 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5251932794880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10096632873600).

5251932794880 is an abundant number, since it is smaller than the sum of its proper divisors (14941332952320).

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

5251932794880 is an equidigital number, since it uses as much as digits as its factorization.

5251932794880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 959 (or 925 counting only the distinct ones).

The product of its (nonzero) digits is 43545600, while the sum is 63.

The spelling of 5251932794880 in words is "five trillion, two hundred fifty-one billion, nine hundred thirty-two million, seven hundred ninety-four thousand, eight hundred eighty".