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23260311625 = 531717961151
BaseRepresentation
bin10101101010011011…
…000011000001001001
32020001001101021000011
4111222123003001021
5340114114433000
614404033111521
71452261246415
oct255233030111
966031337004
1023260311625
119956926441
1246119b85a1
132268ca2205
1411a92cdd45
159120ce2ba
hex56a6c3049

23260311625 has 32 divisors (see below), whose sum is σ = 30908666880. Its totient is φ = 17415520000.

The previous prime is 23260311611. The next prime is 23260311653. The reversal of 23260311625 is 52611306232.

It is a happy number.

It is not a de Polignac number, because 23260311625 - 217 = 23260180553 is a prime.

It is a super-2 number, since 2×232603116252 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 349800 + ... + 410950.

It is an arithmetic number, because the mean of its divisors is an integer number (965895840).

Almost surely, 223260311625 is an apocalyptic number.

23260311625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23260311625 is a deficient number, since it is larger than the sum of its proper divisors (7648355255).

23260311625 is a wasteful number, since it uses less digits than its factorization.

23260311625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61362 (or 61352 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 31.

Adding to 23260311625 its reverse (52611306232), we get a palindrome (75871617857).

The spelling of 23260311625 in words is "twenty-three billion, two hundred sixty million, three hundred eleven thousand, six hundred twenty-five".

Divisors: 1 5 17 25 85 125 179 425 895 2125 3043 4475 15215 22375 61151 76075 305755 380375 1039567 1528775 5197835 7643875 10946029 25989175 54730145 129945875 186082493 273650725 930412465 1368253625 4652062325 23260311625