Search a number
-
+
71460345005077 = 7176132713009593
BaseRepresentation
bin10000001111111000101000…
…011110101100010000010101
3100101000112122022101110000111
4100033320220132230100111
533331301241310130302
6411552232421043021
721023560652252350
oct2017705036542025
9311015568343014
1071460345005077
1120851186873936
1280215b0b56471
1330b48b2695572
1413909b0691297
1583dcaa8070d7
hex40fe287ac415

71460345005077 has 32 divisors (see below), whose sum is σ = 87917511919104. Its totient is φ = 56686267238400.

The previous prime is 71460345005017. The next prime is 71460345005131. The reversal of 71460345005077 is 77050054306417.

It is a cyclic number.

It is not a de Polignac number, because 71460345005077 - 215 = 71460344972309 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 71460345005077.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71460345005017) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22239393 + ... + 25248985.

It is an arithmetic number, because the mean of its divisors is an integer number (2747422247472).

Almost surely, 271460345005077 is an apocalyptic number.

It is an amenable number.

71460345005077 is a deficient number, since it is larger than the sum of its proper divisors (16457166914027).

71460345005077 is a wasteful number, since it uses less digits than its factorization.

71460345005077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3012949.

The product of its (nonzero) digits is 2469600, while the sum is 49.

The spelling of 71460345005077 in words is "seventy-one trillion, four hundred sixty billion, three hundred forty-five million, five thousand, seventy-seven".

Divisors: 1 7 17 61 119 427 1037 3271 7259 22897 55607 199531 389249 1396717 3009593 3392027 21067151 23744189 51163081 183585173 358141567 1285096211 3120947941 9844378703 21846635587 68910650921 167354437951 600507100883 1171481065657 4203549706181 10208620715011 71460345005077