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75070696 = 239383837
BaseRepresentation
bin1000111100101…
…11110011101000
312020020222122011
410132113303220
5123204230241
611241005304
71601043001
oct436276350
9166228564
1075070696
11394147a8
1221183834
131272583c
149d821a8
1568cd281
hex4797ce8

75070696 has 8 divisors (see below), whose sum is σ = 140757570. Its totient is φ = 37535344.

The previous prime is 75070693. The next prime is 75070769. The reversal of 75070696 is 69607057.

It can be written as a sum of positive squares in only one way, i.e., 56700900 + 18369796 = 7530^2 + 4286^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (75070693) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4691911 + ... + 4691926.

Almost surely, 275070696 is an apocalyptic number.

It is an amenable number.

75070696 is a deficient number, since it is larger than the sum of its proper divisors (65686874).

75070696 is a wasteful number, since it uses less digits than its factorization.

75070696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9383843 (or 9383839 counting only the distinct ones).

The product of its (nonzero) digits is 79380, while the sum is 40.

The square root of 75070696 is about 8664.3347119095. The cubic root of 75070696 is about 421.8487961850.

The spelling of 75070696 in words is "seventy-five million, seventy thousand, six hundred ninety-six".

Divisors: 1 2 4 8 9383837 18767674 37535348 75070696