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23460133380 = 2235652959887
BaseRepresentation
bin10101110110010101…
…010011101000000100
32020112222101020220220
4111312111103220010
5341021243232010
614435532024340
71460235562215
oct256625235004
966488336826
1023460133380
119a496a7492
1246689020b0
13229b4c6338
1411c7a6740c
15924900970
hex576553a04

23460133380 has 48 divisors (see below), whose sum is σ = 65699531520. Its totient is φ = 6254972928.

The previous prime is 23460133349. The next prime is 23460133391. The reversal of 23460133380 is 8333106432.

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, 361797 + ... + 421683.

It is an arithmetic number, because the mean of its divisors is an integer number (1368740240).

Almost surely, 223460133380 is an apocalyptic number.

23460133380 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23460133380 is an abundant number, since it is smaller than the sum of its proper divisors (42239398140).

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

23460133380 is a wasteful number, since it uses less digits than its factorization.

23460133380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66428 (or 66426 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 33.

The spelling of 23460133380 in words is "twenty-three billion, four hundred sixty million, one hundred thirty-three thousand, three hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 6529 13058 19587 26116 32645 39174 59887 65290 78348 97935 119774 130580 179661 195870 239548 299435 359322 391740 598870 718644 898305 1197740 1796610 3593220 391002223 782004446 1173006669 1564008892 1955011115 2346013338 3910022230 4692026676 5865033345 7820044460 11730066690 23460133380