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23675347140 = 2235434990731
BaseRepresentation
bin10110000011001010…
…010010000011000100
32021002222100020200220
4112003022102003010
5341441342102030
614513140504340
71465461062454
oct260312220304
967088306626
1023675347140
11a04a1307a5
1247089ab0b0
132303c79363
141208489d64
15938762a10
hex5832920c4

23675347140 has 48 divisors (see below), whose sum is σ = 66306945600. Its totient is φ = 6311904640.

The previous prime is 23675347133. The next prime is 23675347141. The reversal of 23675347140 is 4174357632.

It is a junction number, because it is equal to n+sod(n) for n = 23675347092 and 23675347101.

It is not an unprimeable number, because it can be changed into a prime (23675347141) 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, 215575 + ... + 306305.

It is an arithmetic number, because the mean of its divisors is an integer number (1381394700).

Almost surely, 223675347140 is an apocalyptic number.

23675347140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23675347140 is an abundant number, since it is smaller than the sum of its proper divisors (42631598460).

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

23675347140 is a wasteful number, since it uses less digits than its factorization.

23675347140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95092 (or 95090 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 42.

The spelling of 23675347140 in words is "twenty-three billion, six hundred seventy-five million, three hundred forty-seven thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 4349 8698 13047 17396 21745 26094 43490 52188 65235 86980 90731 130470 181462 260940 272193 362924 453655 544386 907310 1088772 1360965 1814620 2721930 5443860 394589119 789178238 1183767357 1578356476 1972945595 2367534714 3945891190 4735069428 5918836785 7891782380 11837673570 23675347140