Search a number
-
+
740657144456236 = 227132989919890263
BaseRepresentation
bin1010100001100111111010110…
…1111111101110010000101100
310121010110010112212100220220201
42220121332231333232100230
51234034411312440044421
611143125110033523244
7312002466332266420
oct25031765577562054
93533403485326821
10740657144456236
111a4aa5a27176517
126b0a0397113524
1325a37890b2ac27
14d0c7dd5d30b80
155a962d321cb91
hex2a19fadfee42c

740657144456236 has 24 divisors (see below), whose sum is σ = 1481315477241600. Its totient is φ = 317424235839312.

The previous prime is 740657144456227. The next prime is 740657144456249. The reversal of 740657144456236 is 632654441756047.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27292041 + ... + 47182303.

It is an arithmetic number, because the mean of its divisors is an integer number (61721478218400).

Almost surely, 2740657144456236 is an apocalyptic number.

It is an amenable number.

740657144456236 is an abundant number, since it is smaller than the sum of its proper divisors (740658332785364).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

740657144456236 is a wasteful number, since it uses less digits than its factorization.

740657144456236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21220173 (or 21220171 counting only the distinct ones).

The product of its (nonzero) digits is 406425600, while the sum is 64.

The spelling of 740657144456236 in words is "seven hundred forty trillion, six hundred fifty-seven billion, one hundred forty-four million, four hundred fifty-six thousand, two hundred thirty-six".

Divisors: 1 2 4 7 14 28 1329899 2659798 5319596 9309293 18618586 19890263 37237172 39780526 79561052 139231841 278463682 556927364 26452040873437 52904081746874 105808163493748 185164286114059 370328572228118 740657144456236