Search a number
-
+
10050145452 = 2232279170707
BaseRepresentation
bin10010101110000100…
…10000110010101100
3221221102010021202100
421113002100302230
5131040314123302
64341133255100
7504023553414
oct112702206254
927842107670
1010050145452
114298055036
121b45934490
13c421c6b39
146b4a97644
153dc4b5d1c
hex257090cac

10050145452 has 18 divisors (see below), whose sum is σ = 25404534428. Its totient is φ = 3350048472.

The previous prime is 10050145423. The next prime is 10050145453. The reversal of 10050145452 is 25454105001.

10050145452 is a `hidden beast` number, since 100 + 5 + 0 + 14 + 545 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is not an unprimeable number, because it can be changed into a prime (10050145453) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 139585318 + ... + 139585389.

Almost surely, 210050145452 is an apocalyptic number.

10050145452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10050145452 is an abundant number, since it is smaller than the sum of its proper divisors (15354388976).

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

10050145452 is a wasteful number, since it uses less digits than its factorization.

10050145452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279170717 (or 279170712 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 27.

The spelling of 10050145452 in words is "ten billion, fifty million, one hundred forty-five thousand, four hundred fifty-two".

Divisors: 1 2 3 4 6 9 12 18 36 279170707 558341414 837512121 1116682828 1675024242 2512536363 3350048484 5025072726 10050145452