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76458468 = 2236371539
BaseRepresentation
bin1001000111010…
…10100111100100
312022212111022010
410203222213210
5124033132333
611330434220
71615612662
oct443524744
9168774263
1076458468
113a182419
1221732970
1312ac03c8
14a223c32
156aa4563
hex48ea9e4

76458468 has 12 divisors (see below), whose sum is σ = 178403120. Its totient is φ = 25486152.

The previous prime is 76458461. The next prime is 76458517. The reversal of 76458468 is 86485467.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (76458461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3185758 + ... + 3185781.

Almost surely, 276458468 is an apocalyptic number.

It is an amenable number.

76458468 is an abundant number, since it is smaller than the sum of its proper divisors (101944652).

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

76458468 is a wasteful number, since it uses less digits than its factorization.

76458468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6371546 (or 6371544 counting only the distinct ones).

The product of its digits is 1290240, while the sum is 48.

The square root of 76458468 is about 8744.0532935247. The cubic root of 76458468 is about 424.4324012331.

The spelling of 76458468 in words is "seventy-six million, four hundred fifty-eight thousand, four hundred sixty-eight".

Divisors: 1 2 3 4 6 12 6371539 12743078 19114617 25486156 38229234 76458468