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75464485264 = 247298112
BaseRepresentation
bin100011001001000001…
…0001010100110010000
321012210020202001102201
41012102002022212100
52214022402012024
654400133452544
75311036353400
oct1062202124620
9235706661381
1075464485264
112a0058097a3
1212760aa1154
1371685a519c
14391c666800
151e6a217744
hex119208a990

75464485264 has 45 divisors (see below), whose sum is σ = 170101196811. Its totient is φ = 32338625760.

The previous prime is 75464485207. The next prime is 75464485297. The reversal of 75464485264 is 46258446457.

The square root of 75464485264 is 274708.

It is a perfect power (a square), and thus also a powerful number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 7686919 + ... + 7696729.

Almost surely, 275464485264 is an apocalyptic number.

75464485264 is the 274708-th square number.

It is an amenable number.

75464485264 is an abundant number, since it is smaller than the sum of its proper divisors (94636711547).

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

75464485264 is an frugal number, since it uses more digits than its factorization.

75464485264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19644 (or 9820 counting only the distinct ones).

The product of its digits is 25804800, while the sum is 55.

The spelling of 75464485264 in words is "seventy-five billion, four hundred sixty-four million, four hundred eighty-five thousand, two hundred sixty-four".

Divisors: 1 2 4 7 8 14 16 28 49 56 98 112 196 392 784 9811 19622 39244 68677 78488 137354 156976 274708 480739 549416 961478 1098832 1922956 3845912 7691824 96255721 192511442 385022884 673790047 770045768 1347580094 1540091536 2695160188 4716530329 5390320376 9433060658 10780640752 18866121316 37732242632 75464485264