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70419204 = 22321956089
BaseRepresentation
bin1000011001010…
…00001100000100
311220111122222200
410030220030010
5121011403304
610553154500
71513360542
oct414501404
9156448880
1070419204
1136827a99
121b6bba30
131178758b
1494d0d92
1562aee39
hex4328304

70419204 has 18 divisors (see below), whose sum is σ = 178004190. Its totient is φ = 23473056.

The previous prime is 70419191. The next prime is 70419241. The reversal of 70419204 is 40291407.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 46212804 + 24206400 = 6798^2 + 4920^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 978009 + ... + 978080.

Almost surely, 270419204 is an apocalyptic number.

It is an amenable number.

70419204 is an abundant number, since it is smaller than the sum of its proper divisors (107584986).

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

70419204 is a wasteful number, since it uses less digits than its factorization.

70419204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1956099 (or 1956094 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 70419204 is about 8391.6151008015. The cubic root of 70419204 is about 412.9495880482.

The spelling of 70419204 in words is "seventy million, four hundred nineteen thousand, two hundred four".

Divisors: 1 2 3 4 6 9 12 18 36 1956089 3912178 5868267 7824356 11736534 17604801 23473068 35209602 70419204