Search a number
-
+
1368553080 = 233514976541
BaseRepresentation
bin101000110010010…
…0111011001111000
310112101011200220010
41101210213121320
510300322144310
6343444501520
745625336446
oct12144473170
93471150803
101368553080
11642570204
123223aa8a0
1318a6bb02b
14cda87b96
1580232320
hex51927678

1368553080 has 64 divisors (see below), whose sum is σ = 4133268000. Its totient is φ = 362493440.

The previous prime is 1368553073. The next prime is 1368553129. The reversal of 1368553080 is 803558631.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20391 + ... + 56150.

Almost surely, 21368553080 is an apocalyptic number.

1368553080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1368553080 is an abundant number, since it is smaller than the sum of its proper divisors (2764714920).

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

1368553080 is a wasteful number, since it uses less digits than its factorization.

1368553080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76704 (or 76700 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 39.

The square root of 1368553080 is about 36993.9600475537. The cubic root of 1368553080 is about 1110.2494042286.

The spelling of 1368553080 in words is "one billion, three hundred sixty-eight million, five hundred fifty-three thousand, eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 149 298 447 596 745 894 1192 1490 1788 2235 2980 3576 4470 5960 8940 17880 76541 153082 229623 306164 382705 459246 612328 765410 918492 1148115 1530820 1836984 2296230 3061640 4592460 9184920 11404609 22809218 34213827 45618436 57023045 68427654 91236872 114046090 136855308 171069135 228092180 273710616 342138270 456184360 684276540 1368553080