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23986553241 = 374012848421
BaseRepresentation
bin10110010101101101…
…011100000110011001
32021220122221011012210
4112111231130012121
5343111024200431
615004055025333
71506260224050
oct262555340631
967818834183
1023986553241
11a199869522
12479506b249
13235359b991
141237939397
15955c36d46
hex595b5c199

23986553241 has 16 divisors (see below), whose sum is σ = 36642100608. Its totient is φ = 13672416000.

The previous prime is 23986553197. The next prime is 23986553243. The reversal of 23986553241 is 14235568932.

It is not a de Polignac number, because 23986553241 - 27 = 23986553113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23986553243) 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, 1415790 + ... + 1432631.

It is an arithmetic number, because the mean of its divisors is an integer number (2290131288).

Almost surely, 223986553241 is an apocalyptic number.

23986553241 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

23986553241 is a deficient number, since it is larger than the sum of its proper divisors (12655547367).

23986553241 is a wasteful number, since it uses less digits than its factorization.

23986553241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2848832.

The product of its digits is 1555200, while the sum is 48.

The spelling of 23986553241 in words is "twenty-three billion, nine hundred eighty-six million, five hundred fifty-three thousand, two hundred forty-one".

Divisors: 1 3 7 21 401 1203 2807 8421 2848421 8545263 19938947 59816841 1142216821 3426650463 7995517747 23986553241