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53790632315 = 5719721992
BaseRepresentation
bin110010000110001010…
…111110100101111011
312010211202120020121022
4302012022332211323
51340130400213230
640413331533055
73612660554630
oct620612764573
9163752506538
1053790632315
11208a3456232
12a51245a18b
1350c31a7324
142863d44187
1515ec5601e5
hexc862be97b

53790632315 has 36 divisors (see below), whose sum is σ = 74520845136. Its totient is φ = 36513360576.

The previous prime is 53790632293. The next prime is 53790632317. The reversal of 53790632315 is 51323609735.

It is not a de Polignac number, because 53790632315 - 212 = 53790628219 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53790632317) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 270304586 + ... + 270304784.

It is an arithmetic number, because the mean of its divisors is an integer number (2070023476).

Almost surely, 253790632315 is an apocalyptic number.

53790632315 is a deficient number, since it is larger than the sum of its proper divisors (20730212821).

53790632315 is an frugal number, since it uses more digits than its factorization.

53790632315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 804 (or 408 counting only the distinct ones).

The product of its (nonzero) digits is 510300, while the sum is 44.

The spelling of 53790632315 in words is "fifty-three billion, seven hundred ninety million, six hundred thirty-two thousand, three hundred fifteen".

Divisors: 1 5 7 35 197 199 985 995 1379 1393 6895 6965 38809 39203 39601 194045 196015 198005 271663 274421 277207 1358315 1372105 1386035 7722991 7801397 38614955 39006985 54060937 54609779 270304685 273048895 1536875209 7684376045 10758126463 53790632315