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23099022950 = 2521949312
BaseRepresentation
bin10101100000110011…
…110001111001100110
32012121210212221112112
4111200303301321212
5334301322213300
614340032121022
71445262312143
oct254063617146
965553787475
1023099022950
119883883913
124587996172
132241750023
141191b073ca
15902d6ee35
hex560cf1e66

23099022950 has 36 divisors (see below), whose sum is σ = 45234628980. Its totient is φ = 8751538800.

The previous prime is 23099022907. The next prime is 23099022967. The reversal of 23099022950 is 5922099032.

It is a super-2 number, since 2×230990229502 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23099022898 and 23099022907.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 4681985 + ... + 4686915.

Almost surely, 223099022950 is an apocalyptic number.

23099022950 is a deficient number, since it is larger than the sum of its proper divisors (22135606030).

23099022950 is an frugal number, since it uses more digits than its factorization.

23099022950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9893 (or 4957 counting only the distinct ones).

The product of its (nonzero) digits is 87480, while the sum is 41.

The spelling of 23099022950 in words is "twenty-three billion, ninety-nine million, twenty-two thousand, nine hundred fifty".

Divisors: 1 2 5 10 19 25 38 50 95 190 475 950 4931 9862 24655 49310 93689 123275 187378 246550 468445 936890 2342225 4684450 24314761 48629522 121573805 243147610 461980459 607869025 923960918 1215738050 2309902295 4619804590 11549511475 23099022950