Search a number
-
+
23419268664 = 23311471887433
BaseRepresentation
bin10101110011111001…
…011010111000111000
32020110010111010001220
4111303321122320320
5340430313044124
614431512112040
71456231333131
oct256371327070
966403433056
1023419268664
119a286261a0
124657095620
132292bb902c
1411c246ac88
1592102c879
hex573e5ae38

23419268664 has 64 divisors (see below), whose sum is σ = 65229719040. Its totient is φ = 6945749760.

The previous prime is 23419268603. The next prime is 23419268713. The reversal of 23419268664 is 46686291432.

It is a super-2 number, since 2×234192686642 (a number of 22 digits) contains 22 as substring.

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, 931309 + ... + 956124.

It is an arithmetic number, because the mean of its divisors is an integer number (1019214360).

Almost surely, 223419268664 is an apocalyptic number.

23419268664 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

23419268664 is an abundant number, since it is smaller than the sum of its proper divisors (41810450376).

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

23419268664 is a wasteful number, since it uses less digits than its factorization.

23419268664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1887500 (or 1887496 counting only the distinct ones).

The product of its digits is 2985984, while the sum is 51.

The spelling of 23419268664 in words is "twenty-three billion, four hundred nineteen million, two hundred sixty-eight thousand, six hundred sixty-four".

Divisors: 1 2 3 4 6 8 11 12 22 24 33 44 47 66 88 94 132 141 188 264 282 376 517 564 1034 1128 1551 2068 3102 4136 6204 12408 1887433 3774866 5662299 7549732 11324598 15099464 20761763 22649196 41523526 45298392 62285289 83047052 88709351 124570578 166094104 177418702 249141156 266128053 354837404 498282312 532256106 709674808 975802861 1064512212 1951605722 2129024424 2927408583 3903211444 5854817166 7806422888 11709634332 23419268664