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72756575465074 = 2110332981221879
BaseRepresentation
bin10000100010101111110101…
…110101011110111001110010
3100112121110102211200102110221
4100202233311311132321302
534014020431304340244
6414423524230243254
721216326523340354
oct2042576565367162
9315543384612427
1072756575465074
11212009880a9906
1281b0865ab652a
133179bb982ba57
1413d76193570d4
1586287382b784
hex422bf5d5ee72

72756575465074 has 8 divisors (see below), whose sum is σ = 109233806866560. Its totient is φ = 36345306509556.

The previous prime is 72756575465053. The next prime is 72756575465111. The reversal of 72756575465074 is 47056457565727.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 72756575464994 and 72756575465012.

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, 16490608734 + ... + 16490613145.

It is an arithmetic number, because the mean of its divisors is an integer number (13654225858320).

Almost surely, 272756575465074 is an apocalyptic number.

72756575465074 is a deficient number, since it is larger than the sum of its proper divisors (36477231401486).

72756575465074 is a wasteful number, since it uses less digits than its factorization.

72756575465074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32981222984.

The product of its (nonzero) digits is 1728720000, while the sum is 70.

The spelling of 72756575465074 in words is "seventy-two trillion, seven hundred fifty-six billion, five hundred seventy-five million, four hundred sixty-five thousand, seventy-four".

Divisors: 1 2 1103 2206 32981221879 65962443758 36378287732537 72756575465074