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70419259 = 3122710007
BaseRepresentation
bin1000011001010…
…00001100111011
311220111200001201
410030220030323
5121011404014
610553155031
71513360651
oct414501473
9156450051
1070419259
1136828039
121b6bba77
1311787601
1494d0dd1
1562aee74
hex432833b

70419259 has 8 divisors (see below), whose sum is σ = 73018368. Its totient is φ = 67840680.

The previous prime is 70419247. The next prime is 70419269. The reversal of 70419259 is 95291407.

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

It is a cyclic number.

It is not a de Polignac number, because 70419259 - 219 = 69894971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70419269) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2034 + ... + 12040.

It is an arithmetic number, because the mean of its divisors is an integer number (9127296).

Almost surely, 270419259 is an apocalyptic number.

70419259 is a deficient number, since it is larger than the sum of its proper divisors (2599109).

70419259 is a wasteful number, since it uses less digits than its factorization.

70419259 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10265.

The product of its (nonzero) digits is 22680, while the sum is 37.

The square root of 70419259 is about 8391.6183778816. The cubic root of 70419259 is about 412.9496955578.

The spelling of 70419259 in words is "seventy million, four hundred nineteen thousand, two hundred fifty-nine".

Divisors: 1 31 227 7037 10007 310217 2271589 70419259