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75283668694612 = 227194113152350377
BaseRepresentation
bin10001000111100001011000…
…010101000111011001010100
3100212120001022022102122121101
4101013201120111013121110
534331421423141211422
6424040501232355444
721600031330354360
oct2107413025073124
9325501268378541
1075283668694612
1121a95696378484
12853a5903a5b84
1333012b1304651
141483a6b3ba2a0
158a847ac8ac27
hex447858547654

75283668694612 has 192 divisors, whose sum is σ = 163913020508160. Its totient is φ = 29535972710400.

The previous prime is 75283668694607. The next prime is 75283668694627. The reversal of 75283668694612 is 21649686638257.

It is a super-2 number, since 2×752836686946122 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1494380368 + ... + 1494430744.

It is an arithmetic number, because the mean of its divisors is an integer number (853713648480).

Almost surely, 275283668694612 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 75283668694612, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81956510254080).

75283668694612 is an abundant number, since it is smaller than the sum of its proper divisors (88629351813548).

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

75283668694612 is a wasteful number, since it uses less digits than its factorization.

75283668694612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51102 (or 51100 counting only the distinct ones).

The product of its digits is 1254113280, while the sum is 73.

The spelling of 75283668694612 in words is "seventy-five trillion, two hundred eighty-three billion, six hundred sixty-eight million, six hundred ninety-four thousand, six hundred twelve".