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53948605929 = 329036194581
BaseRepresentation
bin110010001111100101…
…100110010111101001
312011020202211010122220
4302033211212113221
51340441320342204
640441133504253
73616616404251
oct621745462751
9164222733586
1053948605929
1120974644139
12a557342089
135119b3863a
14287ad06961
15160b3671d9
hexc8f9665e9

53948605929 has 8 divisors (see below), whose sum is σ = 71956264512. Its totient is φ = 35953342320.

The previous prime is 53948605901. The next prime is 53948605933. The reversal of 53948605929 is 92950684935.

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

It is a de Polignac number, because none of the positive numbers 2k-53948605929 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53948605979) 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, 3088582 + ... + 3105999.

It is an arithmetic number, because the mean of its divisors is an integer number (8994533064).

Almost surely, 253948605929 is an apocalyptic number.

It is an amenable number.

53948605929 is a deficient number, since it is larger than the sum of its proper divisors (18007658583).

53948605929 is a wasteful number, since it uses less digits than its factorization.

53948605929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6197487.

The product of its (nonzero) digits is 20995200, while the sum is 60.

The spelling of 53948605929 in words is "fifty-three billion, nine hundred forty-eight million, six hundred five thousand, nine hundred twenty-nine".

Divisors: 1 3 2903 8709 6194581 18583743 17982868643 53948605929