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70542565430 = 257054256543
BaseRepresentation
bin100000110110010101…
…0100010000000110110
320202002020021121201112
41001230222202000312
52123432344043210
652223511555022
75045052625031
oct1015452420066
9222066247645
1070542565430
1127a0a491557
121180868ba72
136862983b9c
1435b2acc018
151c7d085d05
hex106caa2036

70542565430 has 8 divisors (see below), whose sum is σ = 126976617792. Its totient is φ = 28217026168.

The previous prime is 70542565427. The next prime is 70542565433. The reversal of 70542565430 is 3456524507.

It is an interprime number because it is at equal distance from previous prime (70542565427) and next prime (70542565433).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70542565433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3527128262 + ... + 3527128281.

It is an arithmetic number, because the mean of its divisors is an integer number (15872077224).

Almost surely, 270542565430 is an apocalyptic number.

70542565430 is a deficient number, since it is larger than the sum of its proper divisors (56434052362).

70542565430 is a wasteful number, since it uses less digits than its factorization.

70542565430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7054256550.

The product of its (nonzero) digits is 504000, while the sum is 41.

The spelling of 70542565430 in words is "seventy billion, five hundred forty-two million, five hundred sixty-five thousand, four hundred thirty".

Divisors: 1 2 5 10 7054256543 14108513086 35271282715 70542565430