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23636506141 = 199631129169
BaseRepresentation
bin10110000000110110…
…000111011000011101
32021000021020220212101
4112000312013120131
5341401421144031
614505232205101
71464506662423
oct260066073035
967007226771
1023636506141
11a02a2119a6
1246b7999791
1322c8bca211
141203259113
1593513e361
hex580d8761d

23636506141 has 8 divisors (see below), whose sum is σ = 24883308800. Its totient is φ = 22389981120.

The previous prime is 23636506139. The next prime is 23636506147. The reversal of 23636506141 is 14160563632.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23636506141 - 21 = 23636506139 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23636506141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23636506147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118405 + ... + 247573.

It is an arithmetic number, because the mean of its divisors is an integer number (3110413600).

Almost surely, 223636506141 is an apocalyptic number.

It is an amenable number.

23636506141 is a deficient number, since it is larger than the sum of its proper divisors (1246802659).

23636506141 is a wasteful number, since it uses less digits than its factorization.

23636506141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138819.

The product of its (nonzero) digits is 77760, while the sum is 37.

The spelling of 23636506141 in words is "twenty-three billion, six hundred thirty-six million, five hundred six thousand, one hundred forty-one".

Divisors: 1 19 9631 129169 182989 2454211 1244026639 23636506141