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1368271476 = 22321113265787
BaseRepresentation
bin101000110001110…
…0010101001110100
310112100122101121100
41101203202221310
510300234141401
6343434450100
745623054445
oct12143425164
93470571540
101368271476
11642398680
12322293930
1318a61cac0
14cda132cc
15801c8b86
hex518e2a74

1368271476 has 72 divisors (see below), whose sum is σ = 4063366944. Its totient is φ = 382731840.

The previous prime is 1368271451. The next prime is 1368271483. The reversal of 1368271476 is 6741728631.

1368271476 is a `hidden beast` number, since 1 + 36 + 82 + 71 + 476 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 127746 + ... + 138041.

It is an arithmetic number, because the mean of its divisors is an integer number (56435652).

Almost surely, 21368271476 is an apocalyptic number.

It is an amenable number.

1368271476 is an abundant number, since it is smaller than the sum of its proper divisors (2695095468).

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

1368271476 is a wasteful number, since it uses less digits than its factorization.

1368271476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265821 (or 265816 counting only the distinct ones).

The product of its digits is 338688, while the sum is 45.

The square root of 1368271476 is about 36990.1537709699. The cubic root of 1368271476 is about 1110.1732478547.

It can be divided in two parts, 136827147 and 6, that added together give a triangular number (136827153 = T16542).

The spelling of 1368271476 in words is "one billion, three hundred sixty-eight million, two hundred seventy-one thousand, four hundred seventy-six".

Divisors: 1 2 3 4 6 9 11 12 13 18 22 26 33 36 39 44 52 66 78 99 117 132 143 156 198 234 286 396 429 468 572 858 1287 1716 2574 5148 265787 531574 797361 1063148 1594722 2392083 2923657 3189444 3455231 4784166 5847314 6910462 8770971 9568332 10365693 11694628 13820924 17541942 20731386 26312913 31097079 35083884 38007541 41462772 52625826 62194158 76015082 105251652 114022623 124388316 152030164 228045246 342067869 456090492 684135738 1368271476