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75380116 = 2272692147
BaseRepresentation
bin1000111111000…
…11010110010100
312020211201002011
410133203112110
5123244130431
611251354004
71603502050
oct437432624
9166751064
1075380116
1139606219
12212b2904
1312803626
14a022c60
15693ecb1
hex47e3594

75380116 has 12 divisors (see below), whose sum is σ = 150760288. Its totient is φ = 32305752.

The previous prime is 75380101. The next prime is 75380119. The reversal of 75380116 is 61108357.

75380116 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75380119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1346046 + ... + 1346101.

Almost surely, 275380116 is an apocalyptic number.

It is an amenable number.

75380116 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

75380116 is a wasteful number, since it uses less digits than its factorization.

75380116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2692158 (or 2692156 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 75380116 is about 8682.1723088176. The cubic root of 75380116 is about 422.4275818599.

The spelling of 75380116 in words is "seventy-five million, three hundred eighty thousand, one hundred sixteen".

Divisors: 1 2 4 7 14 28 2692147 5384294 10768588 18845029 37690058 75380116