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75688876174972 = 2292920368373567
BaseRepresentation
bin10001001101011010110000…
…100100111110111001111100
3100220222210012220210102201011
4101031122300210332321330
534410041304300044342
6424550553435125004
721641224624204024
oct2115326044767174
9326883186712634
1075688876174972
1122131521439955
1285a50175a3764
1333305797775c8
14149950b00ca84
158b3c94921717
hex44d6b093ee7c

75688876174972 has 12 divisors (see below), whose sum is σ = 132598111927680. Its totient is φ = 37803701338496.

The previous prime is 75688876174963. The next prime is 75688876174993. The reversal of 75688876174972 is 27947167888657.

It is a self number, because there is not a number n which added to its sum of digits gives 75688876174972.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10184183068 + ... + 10184190499.

It is an arithmetic number, because the mean of its divisors is an integer number (11049842660640).

Almost surely, 275688876174972 is an apocalyptic number.

It is an amenable number.

75688876174972 is a deficient number, since it is larger than the sum of its proper divisors (56909235752708).

75688876174972 is a wasteful number, since it uses less digits than its factorization.

75688876174972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20368374500 (or 20368374498 counting only the distinct ones).

The product of its digits is 15931883520, while the sum is 85.

The spelling of 75688876174972 in words is "seventy-five trillion, six hundred eighty-eight billion, eight hundred seventy-six million, one hundred seventy-four thousand, nine hundred seventy-two".

Divisors: 1 2 4 929 1858 3716 20368373567 40736747134 81473494268 18922219043743 37844438087486 75688876174972