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70253568000 = 21334537112
BaseRepresentation
bin100000101101101110…
…0000110000000000000
320201100002111000210000
41001123130012000000
52122334403134000
652135105440000
75034643321650
oct1013334060000
9221302430700
1070253568000
1127881342500
1211747940000
136817b390a5
143586580360
151c629ec000
hex105b706000

70253568000 has 1680 divisors, whose sum is σ = 329037220512. Its totient is φ = 14598144000.

The previous prime is 70253567959. The next prime is 70253568013. The reversal of 70253568000 is 86535207.

70253568000 is a `hidden beast` number, since 70 + 25 + 3 + 568 + 0 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (1680).

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 6386687995 + ... + 6386688005.

Almost surely, 270253568000 is an apocalyptic number.

70253568000 is a gapful number since it is divisible by the number (70) 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 70253568000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (164518610256).

70253568000 is an abundant number, since it is smaller than the sum of its proper divisors (258783652512).

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

70253568000 is an equidigital number, since it uses as much as digits as its factorization.

70253568000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82 (or 28 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The spelling of 70253568000 in words is "seventy billion, two hundred fifty-three million, five hundred sixty-eight thousand".