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23806740460 = 22519412915173
BaseRepresentation
bin10110001010111111…
…100000011111101100
32021110010120201110011
4112022333200133230
5342224011143320
614534153023004
71501644645406
oct261277403754
967403521404
1023806740460
11a107314518
1247449b4a64
132325262099
14121bacdb76
1594506905a
hex58afe07ec

23806740460 has 48 divisors (see below), whose sum is σ = 52641640800. Its totient is φ = 9018722304.

The previous prime is 23806740437. The next prime is 23806740469. The reversal of 23806740460 is 6404760832.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (23806740469) 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, 1561434 + ... + 1576606.

It is an arithmetic number, because the mean of its divisors is an integer number (1096700850).

Almost surely, 223806740460 is an apocalyptic number.

23806740460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23806740460 is an abundant number, since it is smaller than the sum of its proper divisors (28834900340).

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

23806740460 is a wasteful number, since it uses less digits than its factorization.

23806740460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19330 (or 19328 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 40.

The spelling of 23806740460 in words is "twenty-three billion, eight hundred six million, seven hundred forty thousand, four hundred sixty".

Divisors: 1 2 4 5 10 19 20 38 76 95 190 380 4129 8258 15173 16516 20645 30346 41290 60692 75865 78451 82580 151730 156902 288287 303460 313804 392255 576574 784510 1153148 1441435 1569020 2882870 5765740 62649317 125298634 250597268 313246585 626493170 1190337023 1252986340 2380674046 4761348092 5951685115 11903370230 23806740460