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22423937929 = 234937197479
BaseRepresentation
bin10100111000100100…
…100010001110001001
32010212202121001222121
4110320210202032021
5331411012003204
614145034451241
71422454220221
oct247044421611
963782531877
1022423937929
119567801508
124419893b21
132164925233
14112a1b7081
158b396eb54
hex538922389

22423937929 has 8 divisors (see below), whose sum is σ = 23403749760. Its totient is φ = 21444530976.

The previous prime is 22423937911. The next prime is 22423937933. The reversal of 22423937929 is 92973932422.

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

It is not a de Polignac number, because 22423937929 - 211 = 22423935881 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22423937429) 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, 14812 + ... + 212290.

It is an arithmetic number, because the mean of its divisors is an integer number (2925468720).

Almost surely, 222423937929 is an apocalyptic number.

It is an amenable number.

22423937929 is a deficient number, since it is larger than the sum of its proper divisors (979811831).

22423937929 is a wasteful number, since it uses less digits than its factorization.

22423937929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202439.

The product of its digits is 2939328, while the sum is 52.

The spelling of 22423937929 in words is "twenty-two billion, four hundred twenty-three million, nine hundred thirty-seven thousand, nine hundred twenty-nine".

Divisors: 1 23 4937 113551 197479 4542017 974953823 22423937929