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70186094427 = 3371973209681
BaseRepresentation
bin100000101011101101…
…0101100111101011011
320201011101112000102210
41001113122230331123
52122220120010202
652124255330203
75033163650001
oct1012732547533
9221141460383
1070186094427
1127847247619
1211729220963
136806b734b7
14357b618a71
151c5bb1ec6c
hex10576acf5b

70186094427 has 16 divisors (see below), whose sum is σ = 96598589472. Its totient is φ = 45295004160.

The previous prime is 70186094393. The next prime is 70186094441. The reversal of 70186094427 is 72449068107.

It is not a de Polignac number, because 70186094427 - 210 = 70186093403 is a prime.

It is not an unprimeable number, because it can be changed into a prime (70186098427) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1582974 + ... + 1626707.

It is an arithmetic number, because the mean of its divisors is an integer number (6037411842).

Almost surely, 270186094427 is an apocalyptic number.

70186094427 is a deficient number, since it is larger than the sum of its proper divisors (26412495045).

70186094427 is a wasteful number, since it uses less digits than its factorization.

70186094427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3209918.

The product of its (nonzero) digits is 677376, while the sum is 48.

The spelling of 70186094427 in words is "seventy billion, one hundred eighty-six million, ninety-four thousand, four hundred twenty-seven".

Divisors: 1 3 37 111 197 591 7289 21867 3209681 9629043 118758197 356274591 632307157 1896921471 23395364809 70186094427