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22979807473 = 711092960171
BaseRepresentation
bin10101011001101101…
…000000100011110001
32012022111120011122111
4111121231000203301
5334030312314343
614320133005321
71442314066150
oct253155004361
965274504574
1022979807473
119822558527
124553a83841
132222b3c21c
14117dd53597
158e7671c9d
hex559b408f1

22979807473 has 8 divisors (see below), whose sum is σ = 26286327360. Its totient is φ = 19679210160.

The previous prime is 22979807423. The next prime is 22979807483. The reversal of 22979807473 is 37470897922.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-22979807473 is a prime.

It is a super-2 number, since 2×229798074732 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22979807413) 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, 1472323 + ... + 1487848.

It is an arithmetic number, because the mean of its divisors is an integer number (3285790920).

Almost surely, 222979807473 is an apocalyptic number.

It is an amenable number.

22979807473 is a deficient number, since it is larger than the sum of its proper divisors (3306519887).

22979807473 is a wasteful number, since it uses less digits than its factorization.

22979807473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2961287.

The product of its (nonzero) digits is 10668672, while the sum is 58.

The spelling of 22979807473 in words is "twenty-two billion, nine hundred seventy-nine million, eight hundred seven thousand, four hundred seventy-three".

Divisors: 1 7 1109 7763 2960171 20721197 3282829639 22979807473