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70530118 = 2731014783
BaseRepresentation
bin1000011010000…
…11010001000110
311220201022010121
410031003101012
5121023430433
610555412154
71514332111
oct415032106
9156638117
1070530118
11368a335a
121b75405a
13117c5bc9
14951d578
1562d2c2d
hex4343446

70530118 has 16 divisors (see below), whose sum is σ = 108328896. Its totient is φ = 34430400.

The previous prime is 70530107. The next prime is 70530139. The reversal of 70530118 is 81103507.

It is a junction number, because it is equal to n+sod(n) for n = 70530092 and 70530101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12355 + ... + 17137.

It is an arithmetic number, because the mean of its divisors is an integer number (6770556).

Almost surely, 270530118 is an apocalyptic number.

70530118 is a deficient number, since it is larger than the sum of its proper divisors (37798778).

70530118 is a wasteful number, since it uses less digits than its factorization.

70530118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4959.

The product of its (nonzero) digits is 840, while the sum is 25.

The square root of 70530118 is about 8398.2211211661. The cubic root of 70530118 is about 413.1662801919.

The spelling of 70530118 in words is "seventy million, five hundred thirty thousand, one hundred eighteen".

Divisors: 1 2 73 101 146 202 4783 7373 9566 14746 349159 483083 698318 966166 35265059 70530118