Search a number
-
+
23420422152424 = 23111914007429517
BaseRepresentation
bin1010101001100111111011…
…11100010110000011101000
310001220222012111011222121101
411110303331330112003220
511032210011032334144
6121451105435251144
74635032615431003
oct524637574260350
9101828174158541
1023420422152424
11750a5aa810530
12276304bba9ab4
13100b6c842621b
145ad7a96cc53a
152a9343d2b6d4
hex154cfdf160e8

23420422152424 has 32 divisors (see below), whose sum is σ = 50426746264800. Its totient is φ = 10085349251520.

The previous prime is 23420422152419. The next prime is 23420422152431. The reversal of 23420422152424 is 42425122402432.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7003713087 + ... + 7003716430.

It is an arithmetic number, because the mean of its divisors is an integer number (1575835820775).

Almost surely, 223420422152424 is an apocalyptic number.

It is an amenable number.

23420422152424 is an abundant number, since it is smaller than the sum of its proper divisors (27006324112376).

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

23420422152424 is a wasteful number, since it uses less digits than its factorization.

23420422152424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14007429553 (or 14007429549 counting only the distinct ones).

The product of its (nonzero) digits is 245760, while the sum is 37.

Adding to 23420422152424 its reverse (42425122402432), we get a palindrome (65845544554856).

The spelling of 23420422152424 in words is "twenty-three trillion, four hundred twenty billion, four hundred twenty-two million, one hundred fifty-two thousand, four hundred twenty-four".

Divisors: 1 2 4 8 11 19 22 38 44 76 88 152 209 418 836 1672 14007429517 28014859034 56029718068 112059436136 154081724687 266141160823 308163449374 532282321646 616326898748 1064564643292 1232653797496 2129129286584 2927552769053 5855105538106 11710211076212 23420422152424