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23360460540 = 22351214332063
BaseRepresentation
bin10101110000011001…
…000101011011111100
32020022000211100111020
4111300121011123330
5340320234214130
614422011424140
71454615431644
oct256031053374
966260740436
1023360460540
1199a840983a
12463b455050
132283968721
1411b871d524
1591acb2e10
hex5706456fc

23360460540 has 48 divisors (see below), whose sum is σ = 65416716288. Its totient is φ = 6228748864.

The previous prime is 23360460511. The next prime is 23360460553. The reversal of 23360460540 is 4506406332.

It is a super-2 number, since 2×233604605402 (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, 712549 + ... + 744611.

It is an arithmetic number, because the mean of its divisors is an integer number (1362848256).

Almost surely, 223360460540 is an apocalyptic number.

23360460540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23360460540 is an abundant number, since it is smaller than the sum of its proper divisors (42056255748).

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

23360460540 is a wasteful number, since it uses less digits than its factorization.

23360460540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44218 (or 44216 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 33.

Adding to 23360460540 its reverse (4506406332), we get a palindrome (27866866872).

The spelling of 23360460540 in words is "twenty-three billion, three hundred sixty million, four hundred sixty thousand, five hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 12143 24286 32063 36429 48572 60715 64126 72858 96189 121430 128252 145716 160315 182145 192378 242860 320630 364290 384756 480945 641260 728580 961890 1923780 389341009 778682018 1168023027 1557364036 1946705045 2336046054 3893410090 4672092108 5840115135 7786820180 11680230270 23360460540