Search a number
-
+
14845152540 = 22351092269901
BaseRepresentation
bin11011101001101011…
…10000110100011100
31102022120202212220110
431310311300310130
5220400324340130
610453023050020
71033606500051
oct156465606434
942276685813
1014845152540
116328779909
122a63740910
13152774093a
14a0b837028
155bd428ab0
hex374d70d1c

14845152540 has 48 divisors (see below), whose sum is σ = 41947788960. Its totient is φ = 3922387200.

The previous prime is 14845152467. The next prime is 14845152557. The reversal of 14845152540 is 4525154841.

It is a happy number.

It is a congruent number.

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, 1128411 + ... + 1141490.

It is an arithmetic number, because the mean of its divisors is an integer number (873912270).

Almost surely, 214845152540 is an apocalyptic number.

14845152540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14845152540 is an abundant number, since it is smaller than the sum of its proper divisors (27102636420).

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

14845152540 is a wasteful number, since it uses less digits than its factorization.

14845152540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2270022 (or 2270020 counting only the distinct ones).

The product of its (nonzero) digits is 128000, while the sum is 39.

The spelling of 14845152540 in words is "fourteen billion, eight hundred forty-five million, one hundred fifty-two thousand, five hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 109 218 327 436 545 654 1090 1308 1635 2180 3270 6540 2269901 4539802 6809703 9079604 11349505 13619406 22699010 27238812 34048515 45398020 68097030 136194060 247419209 494838418 742257627 989676836 1237096045 1484515254 2474192090 2969030508 3711288135 4948384180 7422576270 14845152540