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75268464 = 2433474519
BaseRepresentation
bin1000111110010…
…00000101110000
312020122000220220
410133020011300
5123232042324
611245133040
71602525405
oct437100560
9166560826
1075268464
113953a347
122125a180
131279486b
149dd42ac
15691bb79
hex47c8170

75268464 has 40 divisors (see below), whose sum is σ = 195047040. Its totient is φ = 25011648.

The previous prime is 75268451. The next prime is 75268493. The reversal of 75268464 is 46486257.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14397 + ... + 18915.

It is an arithmetic number, because the mean of its divisors is an integer number (4876176).

Almost surely, 275268464 is an apocalyptic number.

It is an amenable number.

75268464 is an abundant number, since it is smaller than the sum of its proper divisors (119778576).

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

75268464 is a wasteful number, since it uses less digits than its factorization.

75268464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4877 (or 4871 counting only the distinct ones).

The product of its digits is 322560, while the sum is 42.

The square root of 75268464 is about 8675.7399684407. The cubic root of 75268464 is about 422.2189141425.

The spelling of 75268464 in words is "seventy-five million, two hundred sixty-eight thousand, four hundred sixty-four".

Divisors: 1 2 3 4 6 8 12 16 24 48 347 694 1041 1388 2082 2776 4164 4519 5552 8328 9038 13557 16656 18076 27114 36152 54228 72304 108456 216912 1568093 3136186 4704279 6272372 9408558 12544744 18817116 25089488 37634232 75268464