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75970318 = 2317119827
BaseRepresentation
bin1001000011100…
…11011100001110
312021221200200111
410201303130032
5123422022233
611312150234
71611510544
oct441633416
9167850614
1075970318
1139979696
122153837a
131297c168
14a137d94
156a09acd
hex487370e

75970318 has 8 divisors (see below), whose sum is σ = 114315912. Its totient is φ = 37865016.

The previous prime is 75970313. The next prime is 75970327. The reversal of 75970318 is 81307957.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×759703182 = 11542978434042248, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75970313) 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, 59280 + ... + 60547.

It is an arithmetic number, because the mean of its divisors is an integer number (14289489).

Almost surely, 275970318 is an apocalyptic number.

75970318 is a deficient number, since it is larger than the sum of its proper divisors (38345594).

75970318 is a wasteful number, since it uses less digits than its factorization.

75970318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120146.

The product of its (nonzero) digits is 52920, while the sum is 40.

The square root of 75970318 is about 8716.0953413785. The cubic root of 75970318 is about 423.5272075102.

The spelling of 75970318 in words is "seventy-five million, nine hundred seventy thousand, three hundred eighteen".

Divisors: 1 2 317 634 119827 239654 37985159 75970318