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75082968 = 23321042819
BaseRepresentation
bin1000111100110…
…10110011011000
312020021121110200
410132122303120
5123210123333
611241142200
71601123532
oct436326330
9166247420
1075082968
1139422a44
122118a960
131272b2bc
149d86852
1568d1c13
hex479acd8

75082968 has 24 divisors (see below), whose sum is σ = 203349900. Its totient is φ = 25027632.

The previous prime is 75082957. The next prime is 75082991. The reversal of 75082968 is 86928057.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 521338 + ... + 521481.

Almost surely, 275082968 is an apocalyptic number.

It is an amenable number.

75082968 is an abundant number, since it is smaller than the sum of its proper divisors (128266932).

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

75082968 is a wasteful number, since it uses less digits than its factorization.

75082968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1042831 (or 1042824 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 45.

The square root of 75082968 is about 8665.0428735235. The cubic root of 75082968 is about 421.8717818355.

The spelling of 75082968 in words is "seventy-five million, eighty-two thousand, nine hundred sixty-eight".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 1042819 2085638 3128457 4171276 6256914 8342552 9385371 12513828 18770742 25027656 37541484 75082968