Search a number
-
+
1456131662260 = 2251119348356857
BaseRepresentation
bin10101001100001000001…
…101011110000110110100
312011012112022121200102221
4111030020031132012310
5142324124201143020
63032534311012124
7210126204624112
oct25141015360664
95135468550387
101456131662260
115115a63a8a10
121b625b66a044
13a740aac0902
145069741cab2
1527d25e986aa
hex1530835e1b4

1456131662260 has 48 divisors (see below), whose sum is σ = 3511437128640. Its totient is φ = 501633872640.

The previous prime is 1456131662243. The next prime is 1456131662269. The reversal of 1456131662260 is 622661316541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1456131662269) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 174174249 + ... + 174182608.

It is an arithmetic number, because the mean of its divisors is an integer number (73154940180).

Almost surely, 21456131662260 is an apocalyptic number.

1456131662260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1456131662260 is an abundant number, since it is smaller than the sum of its proper divisors (2055305466380).

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

1456131662260 is a wasteful number, since it uses less digits than its factorization.

1456131662260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348356896 (or 348356894 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 43.

The spelling of 1456131662260 in words is "one trillion, four hundred fifty-six billion, one hundred thirty-one million, six hundred sixty-two thousand, two hundred sixty".

Divisors: 1 2 4 5 10 11 19 20 22 38 44 55 76 95 110 190 209 220 380 418 836 1045 2090 4180 348356857 696713714 1393427428 1741784285 3483568570 3831925427 6618780283 6967137140 7663850854 13237560566 15327701708 19159627135 26475121132 33093901415 38319254270 66187802830 72806583113 76638508540 132375605660 145613166226 291226332452 364032915565 728065831130 1456131662260