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53607197395968 = 2103172313761863
BaseRepresentation
bin11000011000001011001011…
…11101010100110000000000
321000210210112202110012020020
430030011211331110300000
524011300020013132333
6310002450112213440
714201664216403026
oct1414054575246000
9230723482405206
1053607197395968
1116098759436497
126019525b3a280
1323bb1a206b258
14d34860606716
1562e6a602d3b3
hex30c165f54c00

53607197395968 has 1056 divisors, whose sum is σ = 163740162244608. Its totient is φ = 15557905612800.

The previous prime is 53607197395903. The next prime is 53607197395991. The reversal of 53607197395968 is 86959379170635.

It is a super-2 number, since 2×536071973959682 (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 53607197395893 and 53607197395902.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 62117261905 + ... + 62117262767.

Almost surely, 253607197395968 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53607197395968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81870081122304).

53607197395968 is an abundant number, since it is smaller than the sum of its proper divisors (110132964848640).

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

53607197395968 is a wasteful number, since it uses less digits than its factorization.

53607197395968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1049 (or 1014 counting only the distinct ones).

The product of its (nonzero) digits is 2314720800, while the sum is 78.

The spelling of 53607197395968 in words is "fifty-three trillion, six hundred seven billion, one hundred ninety-seven million, three hundred ninety-five thousand, nine hundred sixty-eight".