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61707364234 = 2291063920073
BaseRepresentation
bin111001011110000010…
…111010011110001010
312220021111021220011121
4321132002322132022
52002334041123414
644203054545454
74313110640665
oct713602723612
9186244256147
1061707364234
112419622008a
12bb6180828a
135a853b4699
142db55346dc
1519125ad724
hexe5e0ba78a

61707364234 has 8 divisors (see below), whose sum is σ = 95752806660. Its totient is φ = 29789762016.

The previous prime is 61707364189. The next prime is 61707364249. The reversal of 61707364234 is 43246370716.

It can be written as a sum of positive squares in 2 ways, for example, as 61650407025 + 56957209 = 248295^2 + 7547^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 531959979 + ... + 531960094.

Almost surely, 261707364234 is an apocalyptic number.

61707364234 is a deficient number, since it is larger than the sum of its proper divisors (34045442426).

61707364234 is a wasteful number, since it uses less digits than its factorization.

61707364234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1063920104.

The product of its (nonzero) digits is 508032, while the sum is 43.

The spelling of 61707364234 in words is "sixty-one billion, seven hundred seven million, three hundred sixty-four thousand, two hundred thirty-four".

Divisors: 1 2 29 58 1063920073 2127840146 30853682117 61707364234