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195745694297628 = 223907127714083571
BaseRepresentation
bin101100100000011110011000…
…100100110010111000011100
3221200002002211222220011020210
4230200132120210302320130
5201124044140220011003
61532152155221412420
756142105532435446
oct5440363044627034
9850062758804223
10195745694297628
1157409312395622
1219b549b0b6a110
13852b9803696a7
14364a1dc103496
151796bdc2ab503
hexb20798932e1c

195745694297628 has 48 divisors (see below), whose sum is σ = 457601618726784. Its totient is φ = 65125582399680.

The previous prime is 195745694297603. The next prime is 195745694297633. The reversal of 195745694297628 is 826792496547591.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6857083 + ... + 20940653.

It is an arithmetic number, because the mean of its divisors is an integer number (9533367056808).

Almost surely, 2195745694297628 is an apocalyptic number.

It is an amenable number.

195745694297628 is an abundant number, since it is smaller than the sum of its proper divisors (261855924429156).

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

195745694297628 is a wasteful number, since it uses less digits than its factorization.

195745694297628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14085762 (or 14085760 counting only the distinct ones).

The product of its digits is 16460236800, while the sum is 84.

The spelling of 195745694297628 in words is "one hundred ninety-five trillion, seven hundred forty-five billion, six hundred ninety-four million, two hundred ninety-seven thousand, six hundred twenty-eight".

Divisors: 1 2 3 4 6 12 907 1277 1814 2554 2721 3628 3831 5108 5442 7662 10884 15324 1158239 2316478 3474717 4632956 6949434 13898868 14083571 28167142 42250713 56334284 84501426 169002852 12773798897 17984720167 25547597794 35969440334 38321396691 51095195588 53954160501 71938880668 76642793382 107908321002 153285586764 215816642004 16312141191469 32624282382938 48936423574407 65248564765876 97872847148814 195745694297628