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70373263122 = 23231220172
BaseRepresentation
bin100000110001010010…
…0101100011100010010
320201122102201011121200
41001202210230130102
52123111023404442
652155023132030
75040625603221
oct1014244543422
9221572634550
1070373263122
1127932966198
121177ba44016
1368368872c6
14359841acb8
151c6d29234c
hex106292c712

70373263122 has 54 divisors (see below), whose sum is σ = 157630779189. Its totient is φ = 22689797760.

The previous prime is 70373263117. The next prime is 70373263141. The reversal of 70373263122 is 22136237307.

70373263122 is a `hidden beast` number, since 7 + 0 + 373 + 263 + 1 + 22 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 60600161241 + 9773101881 = 246171^2 + 98859^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=187581.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 34889058 + ... + 34891074.

Almost surely, 270373263122 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70373263122

70373263122 is an abundant number, since it is smaller than the sum of its proper divisors (87257516067).

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

70373263122 is an equidigital number, since it uses as much as digits as its factorization.

70373263122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4104 (or 2053 counting only the distinct ones).

The product of its (nonzero) digits is 63504, while the sum is 36.

The spelling of 70373263122 in words is "seventy billion, three hundred seventy-three million, two hundred sixty-three thousand, one hundred twenty-two".

Divisors: 1 2 3 6 9 18 31 62 93 186 279 558 961 1922 2017 2883 4034 5766 6051 8649 12102 17298 18153 36306 62527 125054 187581 375162 562743 1125486 1938337 3876674 4068289 5815011 8136578 11630022 12204867 17445033 24409734 34890066 36614601 73229202 126116959 252233918 378350877 756701754 1135052631 2270105262 3909625729 7819251458 11728877187 23457754374 35186631561 70373263122