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70269452045 = 51389102111897
BaseRepresentation
bin100000101110001100…
…0101011111100001101
320201101012101000120222
41001130120223330031
52122402434431140
652140434121125
75035225326062
oct1013430537415
9221335330528
1070269452045
112788a301411
12117511201a5
13681b20ac30
143588716c69
151c640d85b5
hex105c62bf0d

70269452045 has 32 divisors (see below), whose sum is σ = 91927755360. Its totient is φ = 51253678080.

The previous prime is 70269452021. The next prime is 70269452051. The reversal of 70269452045 is 54025496207.

It can be written as a sum of positive squares in 16 ways, for example, as 12082846084 + 58186605961 = 109922^2 + 241219^2 .

It is not a de Polignac number, because 70269452045 - 236 = 1549975309 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 70269451987 and 70269452005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5900537 + ... + 5912433.

It is an arithmetic number, because the mean of its divisors is an integer number (2872742355).

Almost surely, 270269452045 is an apocalyptic number.

It is an amenable number.

70269452045 is a deficient number, since it is larger than the sum of its proper divisors (21658303315).

70269452045 is a wasteful number, since it uses less digits than its factorization.

70269452045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13025.

The product of its (nonzero) digits is 604800, while the sum is 44.

The spelling of 70269452045 in words is "seventy billion, two hundred sixty-nine million, four hundred fifty-two thousand, forty-five".

Divisors: 1 5 13 65 89 445 1021 1157 5105 5785 11897 13273 59485 66365 90869 154661 454345 773305 1058833 1181297 5294165 5906485 12146837 13764829 60734185 68824145 157908881 789544405 1081068493 5405342465 14053890409 70269452045