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53307751033 = 197093957223
BaseRepresentation
bin110001101001011000…
…111011101001111001
312002121002221100000101
4301221120323221321
51333133241013113
640253402035401
73565005256525
oct615130735171
9162532840011
1053307751033
1120675921399
12a3b87a8b61
135047137064
142819b66d85
1515bee792dd
hexc6963ba79

53307751033 has 8 divisors (see below), whose sum is σ = 56192580800. Its totient is φ = 50430837168.

The previous prime is 53307750983. The next prime is 53307751039. The reversal of 53307751033 is 33015770335.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-53307751033 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 53307750983 and 53307751001.

It is not an unprimeable number, because it can be changed into a prime (53307751039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1965141 + ... + 1992082.

It is an arithmetic number, because the mean of its divisors is an integer number (7024072600).

Almost surely, 253307751033 is an apocalyptic number.

It is an amenable number.

53307751033 is a deficient number, since it is larger than the sum of its proper divisors (2884829767).

53307751033 is a wasteful number, since it uses less digits than its factorization.

53307751033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3957951.

The product of its (nonzero) digits is 99225, while the sum is 37.

The spelling of 53307751033 in words is "fifty-three billion, three hundred seven million, seven hundred fifty-one thousand, thirty-three".

Divisors: 1 19 709 13471 3957223 75187237 2805671107 53307751033