Search a number
-
+
14873888031642 = 2323377001350237
BaseRepresentation
bin1101100001110001100011…
…0100000000001110011010
31221122221002211102121100200
43120130120310000032122
53422143210314003032
651344545252243030
73063413545145343
oct330343064001632
957587084377320
1014873888031642
114814a8703a142
1218027ab010476
1383b7a89c53b3
14395c859350ca
151abd85d0a47c
hexd8718d0039a

14873888031642 has 48 divisors (see below), whose sum is σ = 32327094886632. Its totient is φ = 4942530432000.

The previous prime is 14873888031641. The next prime is 14873888031659. The reversal of 14873888031642 is 24613088837841.

It is a happy number.

14873888031642 is a `hidden beast` number, since 1 + 487 + 3 + 8 + 8 + 80 + 31 + 6 + 42 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 6099561333441 + 8774326698201 = 2469729^2 + 2962149^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 14873888031642.

It is not an unprimeable number, because it can be changed into a prime (14873888031641) 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, 42292948 + ... + 42643184.

Almost surely, 214873888031642 is an apocalyptic number.

14873888031642 is an abundant number, since it is smaller than the sum of its proper divisors (17453206854990).

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

14873888031642 is a wasteful number, since it uses less digits than its factorization.

14873888031642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357583 (or 357580 counting only the distinct ones).

The product of its (nonzero) digits is 49545216, while the sum is 63.

The spelling of 14873888031642 in words is "fourteen trillion, eight hundred seventy-three billion, eight hundred eighty-eight million, thirty-one thousand, six hundred forty-two".

Divisors: 1 2 3 6 9 18 337 674 1011 2022 3033 6066 7001 14002 21003 42006 63009 126018 350237 700474 1050711 2101422 2359337 3152133 4718674 6304266 7078011 14156022 21234033 42468066 118029869 236059738 354089607 708179214 1062268821 2124537642 2452009237 4904018474 7356027711 14712055422 22068083133 44136166266 826327112869 1652654225738 2478981338607 4957962677214 7436944015821 14873888031642