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70731367234 = 21121092681453
BaseRepresentation
bin100000111011111101…
…0110000001101000010
320202120101112202002221
41001313322300031002
52124324212222414
652254334401254
75052534462433
oct1016772601502
9222511482087
1070731367234
1127aa7016100
121185b96022a
136892b1a128
1435cdbd748a
151c8e92c224
hex1077eb0342

70731367234 has 24 divisors (see below), whose sum is σ = 117689016060. Its totient is φ = 31855649760.

The previous prime is 70731367219. The next prime is 70731367243. The reversal of 70731367234 is 43276313707.

It can be written as a sum of positive squares in 2 ways, for example, as 65661500025 + 5069867209 = 256245^2 + 71203^2 .

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1314349 + ... + 1367104.

Almost surely, 270731367234 is an apocalyptic number.

70731367234 is a deficient number, since it is larger than the sum of its proper divisors (46957648826).

70731367234 is a wasteful number, since it uses less digits than its factorization.

70731367234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2681586 (or 2681575 counting only the distinct ones).

The product of its (nonzero) digits is 444528, while the sum is 43.

The spelling of 70731367234 in words is "seventy billion, seven hundred thirty-one million, three hundred sixty-seven thousand, two hundred thirty-four".

Divisors: 1 2 11 22 109 121 218 242 1199 2398 13189 26378 2681453 5362906 29495983 58991966 292278377 324455813 584556754 648911626 3215062147 6430124294 35365683617 70731367234