Search a number
-
+
151267294420 = 225112663258197
BaseRepresentation
bin1000110011100000111…
…0111011110011010100
3112110110002002201222221
42030320032323303110
54434243411410140
6153254035032124
713633354534114
oct2147016736324
9473402081887
10151267294420
1159174498210
122539713b644
1311358ca5b08
14746dbdb044
153e04eae14a
hex23383bbcd4

151267294420 has 48 divisors (see below), whose sum is σ = 346671093888. Its totient is φ = 54985420160.

The previous prime is 151267294417. The next prime is 151267294421. The reversal of 151267294420 is 24492762151.

It is a super-2 number, since 2×1512672944202 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151267294421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 456762 + ... + 714958.

It is an arithmetic number, because the mean of its divisors is an integer number (7222314456).

Almost surely, 2151267294420 is an apocalyptic number.

151267294420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

151267294420 is an abundant number, since it is smaller than the sum of its proper divisors (195403799468).

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

151267294420 is a wasteful number, since it uses less digits than its factorization.

151267294420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260880 (or 260878 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 43.

The spelling of 151267294420 in words is "one hundred fifty-one billion, two hundred sixty-seven million, two hundred ninety-four thousand, four hundred twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 2663 5326 10652 13315 26630 29293 53260 58586 117172 146465 258197 292930 516394 585860 1032788 1290985 2581970 2840167 5163940 5680334 11360668 14200835 28401670 56803340 687578611 1375157222 2750314444 3437893055 6875786110 7563364721 13751572220 15126729442 30253458884 37816823605 75633647210 151267294420