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1368771354 = 2321723194483
BaseRepresentation
bin101000110010101…
…1100101100011010
310112101120210022100
41101211130230122
510300401140404
6343453304230
745630236016
oct12145345432
93471523270
101368771354
116426aa1a5
12322495076
1318a7664a2
14cdb03546
1580276d39
hex5195cb1a

1368771354 has 48 divisors (see below), whose sum is σ = 3276666432. Its totient is φ = 410745984.

The previous prime is 1368771311. The next prime is 1368771359. The reversal of 1368771354 is 4531778631.

It is not an unprimeable number, because it can be changed into a prime (1368771359) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 90204 + ... + 104279.

It is an arithmetic number, because the mean of its divisors is an integer number (68263884).

Almost surely, 21368771354 is an apocalyptic number.

1368771354 is an abundant number, since it is smaller than the sum of its proper divisors (1907895078).

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

1368771354 is a wasteful number, since it uses less digits than its factorization.

1368771354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194531 (or 194528 counting only the distinct ones).

The product of its digits is 423360, while the sum is 45.

The square root of 1368771354 is about 36996.9100601658. The cubic root of 1368771354 is about 1110.3084265882.

The spelling of 1368771354 in words is "one billion, three hundred sixty-eight million, seven hundred seventy-one thousand, three hundred fifty-four".

Divisors: 1 2 3 6 9 17 18 23 34 46 51 69 102 138 153 207 306 391 414 782 1173 2346 3519 7038 194483 388966 583449 1166898 1750347 3306211 3500694 4473109 6612422 8946218 9918633 13419327 19837266 26838654 29755899 40257981 59511798 76042853 80515962 152085706 228128559 456257118 684385677 1368771354