Search a number
-
+
23391438096 = 2431337486279
BaseRepresentation
bin10101110010001111…
…010000010100010000
32020101012010011201010
4111302033100110100
5340401202004341
614425035410520
71455442641345
oct256217202420
966335104633
1023391438096
119a13947724
1246498b3a40
13228a1c3640
1411bc8a47cc
1591d881716
hex5723d0510

23391438096 has 40 divisors (see below), whose sum is σ = 65076182080. Its totient is φ = 7197365376.

The previous prime is 23391438079. The next prime is 23391438113. The reversal of 23391438096 is 69083419332.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (23391438079) and next prime (23391438113).

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 18742516 + ... + 18743763.

It is an arithmetic number, because the mean of its divisors is an integer number (1626904552).

Almost surely, 223391438096 is an apocalyptic number.

23391438096 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

23391438096 is an abundant number, since it is smaller than the sum of its proper divisors (41684743984).

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

23391438096 is a wasteful number, since it uses less digits than its factorization.

23391438096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37486303 (or 37486297 counting only the distinct ones).

The product of its (nonzero) digits is 839808, while the sum is 48.

The spelling of 23391438096 in words is "twenty-three billion, three hundred ninety-one million, four hundred thirty-eight thousand, ninety-six".

Divisors: 1 2 3 4 6 8 12 13 16 24 26 39 48 52 78 104 156 208 312 624 37486279 74972558 112458837 149945116 224917674 299890232 449835348 487321627 599780464 899670696 974643254 1461964881 1799341392 1949286508 2923929762 3898573016 5847859524 7797146032 11695719048 23391438096