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53147302007 = 3113712514081
BaseRepresentation
bin110001011111110100…
…110111100001110111
312002011221000200022212
4301133310313201313
51332321202131012
640225431044035
73561016420232
oct613764674167
9162157020285
1053147302007
11205a32a2698
12a372b1061b
13501cb1a0c7
14280271c419
1515b0d33b22
hexc5fd37877

53147302007 has 8 divisors (see below), whose sum is σ = 55262186112. Its totient is φ = 51057446400.

The previous prime is 53147301967. The next prime is 53147302027. The reversal of 53147302007 is 70020374135.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 53147302007 - 28 = 53147301751 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53147302027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6252794 + ... + 6261287.

It is an arithmetic number, because the mean of its divisors is an integer number (6907773264).

Almost surely, 253147302007 is an apocalyptic number.

53147302007 is a deficient number, since it is larger than the sum of its proper divisors (2114884105).

53147302007 is a wasteful number, since it uses less digits than its factorization.

53147302007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12514249.

The product of its (nonzero) digits is 17640, while the sum is 32.

The spelling of 53147302007 in words is "fifty-three billion, one hundred forty-seven million, three hundred two thousand, seven".

Divisors: 1 31 137 4247 12514081 387936511 1714429097 53147302007