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1368699262 = 27213966319
BaseRepresentation
bin101000110010100…
…1011000101111110
310112101110010102021
41101211023011332
510300341334022
6343451550354
745626515600
oct12145130576
93471403367
101368699262
11642660017
1232245b3ba
1318a73c728
14cdac5170
15802607c7
hex5194b17e

1368699262 has 12 divisors (see below), whose sum is σ = 2388240720. Its totient is φ = 586585356.

The previous prime is 1368699247. The next prime is 1368699263. The reversal of 1368699262 is 2629968631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1368699263) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6983062 + ... + 6983257.

It is an arithmetic number, because the mean of its divisors is an integer number (199020060).

Almost surely, 21368699262 is an apocalyptic number.

1368699262 is a deficient number, since it is larger than the sum of its proper divisors (1019541458).

1368699262 is a wasteful number, since it uses less digits than its factorization.

1368699262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13966335 (or 13966328 counting only the distinct ones).

The product of its digits is 1679616, while the sum is 52.

The square root of 1368699262 is about 36995.9357497550. The cubic root of 1368699262 is about 1110.2889332520.

The spelling of 1368699262 in words is "one billion, three hundred sixty-eight million, six hundred ninety-nine thousand, two hundred sixty-two".

Divisors: 1 2 7 14 49 98 13966319 27932638 97764233 195528466 684349631 1368699262