Search a number
-
+
155855701410 = 2355195190047
BaseRepresentation
bin1001000100100110111…
…0010100010110100010
3112220021211222222002120
42101021232110112202
510023143024421120
6155333224325110
714155151414013
oct2211156242642
9486254888076
10155855701410
1160109531302
1226257913796
131190a794436
14778735b00a
1540c2c12140
hex2449b945a2

155855701410 has 16 divisors (see below), whose sum is σ = 374053683456. Its totient is φ = 41561520368.

The previous prime is 155855701403. The next prime is 155855701447. The reversal of 155855701410 is 14107558551.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2597594994 + ... + 2597595053.

It is an arithmetic number, because the mean of its divisors is an integer number (23378355216).

Almost surely, 2155855701410 is an apocalyptic number.

155855701410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

155855701410 is an abundant number, since it is smaller than the sum of its proper divisors (218197982046).

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

155855701410 is a wasteful number, since it uses less digits than its factorization.

155855701410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5195190057.

The product of its (nonzero) digits is 140000, while the sum is 42.

The spelling of 155855701410 in words is "one hundred fifty-five billion, eight hundred fifty-five million, seven hundred one thousand, four hundred ten".

Divisors: 1 2 3 5 6 10 15 30 5195190047 10390380094 15585570141 25975950235 31171140282 51951900470 77927850705 155855701410