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70601420453 = 369719096949
BaseRepresentation
bin100000111000000101…
…1000010111010100101
320202020100000202122012
41001300023002322211
52124042430423303
652233413244005
75046366113024
oct1016013027245
9222210022565
1070601420453
1127a3a730173
1211824333605
136871c1c945
1435ba84c8bb
151c8330e5d8
hex10702c2ea5

70601420453 has 4 divisors (see below), whose sum is σ = 70620521100. Its totient is φ = 70582319808.

The previous prime is 70601420429. The next prime is 70601420467. The reversal of 70601420453 is 35402410607.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 35402410607 = 61580367387.

It can be written as a sum of positive squares in 2 ways, for example, as 45743798884 + 24857621569 = 213878^2 + 157663^2 .

It is a cyclic number.

It is not a de Polignac number, because 70601420453 - 210 = 70601419429 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70601420423) 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, 9544778 + ... + 9552171.

It is an arithmetic number, because the mean of its divisors is an integer number (17655130275).

Almost surely, 270601420453 is an apocalyptic number.

It is an amenable number.

70601420453 is a deficient number, since it is larger than the sum of its proper divisors (19100647).

70601420453 is a wasteful number, since it uses less digits than its factorization.

70601420453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19100646.

The product of its (nonzero) digits is 20160, while the sum is 32.

The spelling of 70601420453 in words is "seventy billion, six hundred one million, four hundred twenty thousand, four hundred fifty-three".

Divisors: 1 3697 19096949 70601420453