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70095189 = 347563883
BaseRepresentation
bin1000010110110…
…01000101010101
311212220012112010
410023121011111
5120421021224
610542214433
71510541103
oct413310525
9155805463
1070095189
113662660a
121b584419
13116a2c58
149448c73
156248e29
hex42d9155

70095189 has 16 divisors (see below), whose sum is σ = 95726592. Its totient is φ = 45602928.

The previous prime is 70095187. The next prime is 70095209. The reversal of 70095189 is 98159007.

It is a happy number.

It is not a de Polignac number, because 70095189 - 21 = 70095187 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70095187) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78942 + ... + 79824.

It is an arithmetic number, because the mean of its divisors is an integer number (5982912).

Almost surely, 270095189 is an apocalyptic number.

It is an amenable number.

70095189 is a deficient number, since it is larger than the sum of its proper divisors (25631403).

70095189 is a wasteful number, since it uses less digits than its factorization.

70095189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1496.

The product of its (nonzero) digits is 22680, while the sum is 39.

The square root of 70095189 is about 8372.2869635483. The cubic root of 70095189 is about 412.3152553799.

The spelling of 70095189 in words is "seventy million, ninety-five thousand, one hundred eighty-nine".

Divisors: 1 3 47 141 563 883 1689 2649 26461 41501 79383 124503 497129 1491387 23365063 70095189