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1405041060 = 223561383891
BaseRepresentation
bin101001110111111…
…0011100110100100
310121220211110222210
41103233303212210
510334142303220
6351230523420
746550436423
oct12357634644
93556743883
101405041060
11661122165
12332666570
13195125157
14d48652ba
158353d6e0
hex53bf39a4

1405041060 has 48 divisors (see below), whose sum is σ = 3998619072. Its totient is φ = 368534400.

The previous prime is 1405041059. The next prime is 1405041073. The reversal of 1405041060 is 601405041.

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, 188286 + ... + 195605.

It is an arithmetic number, because the mean of its divisors is an integer number (83304564).

Almost surely, 21405041060 is an apocalyptic number.

1405041060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1405041060 is an abundant number, since it is smaller than the sum of its proper divisors (2593578012).

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

1405041060 is a wasteful number, since it uses less digits than its factorization.

1405041060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383964 (or 383962 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 1405041060 is about 37483.8773341286. The cubic root of 1405041060 is about 1120.0300427741.

The spelling of 1405041060 in words is "one billion, four hundred five million, forty-one thousand, sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 61 122 183 244 305 366 610 732 915 1220 1830 3660 383891 767782 1151673 1535564 1919455 2303346 3838910 4606692 5758365 7677820 11516730 23033460 23417351 46834702 70252053 93669404 117086755 140504106 234173510 281008212 351260265 468347020 702520530 1405041060