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23379655385 = 583229246011
BaseRepresentation
bin10101110001100010…
…010011101011011001
32020100100221112212102
4111301202103223121
5340340142433020
614423535053145
71455240535412
oct256142235331
966310845772
1023379655385
119a0822a149
1246459711b5
132287929518
1411bb0b8809
1591c805475
hex571893ad9

23379655385 has 16 divisors (see below), whose sum is σ = 28517711040. Its totient is φ = 18397611840.

The previous prime is 23379655367. The next prime is 23379655417. The reversal of 23379655385 is 58355697332.

It is not a de Polignac number, because 23379655385 - 214 = 23379639001 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23379655385.

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, 27971 + ... + 218040.

It is an arithmetic number, because the mean of its divisors is an integer number (1782356940).

Almost surely, 223379655385 is an apocalyptic number.

It is an amenable number.

23379655385 is a deficient number, since it is larger than the sum of its proper divisors (5138055655).

23379655385 is a wasteful number, since it uses less digits than its factorization.

23379655385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246328.

The product of its digits is 20412000, while the sum is 56.

The spelling of 23379655385 in words is "twenty-three billion, three hundred seventy-nine million, six hundred fifty-five thousand, three hundred eighty-five".

Divisors: 1 5 83 229 415 1145 19007 95035 246011 1230055 20418913 56336519 102094565 281682595 4675931077 23379655385