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22493068895 = 511563733991
BaseRepresentation
bin10100111100101100…
…001111111001011111
32011001120200021211202
4110330230033321133
5332031211201040
614155544310115
71424253634223
oct247454177137
964046607752
1022493068895
1195a2829640
124438a7233b
13217604b32b
141135450783
158b9a78015
hex53cb0fe5f

22493068895 has 32 divisors (see below), whose sum is σ = 29567821824. Its totient is φ = 16290806400.

The previous prime is 22493068867. The next prime is 22493068907. The reversal of 22493068895 is 59886039422.

It is not a de Polignac number, because 22493068895 - 216 = 22493003359 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 22493068895.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22696850 + ... + 22697840.

It is an arithmetic number, because the mean of its divisors is an integer number (923994432).

Almost surely, 222493068895 is an apocalyptic number.

22493068895 is a deficient number, since it is larger than the sum of its proper divisors (7074752929).

22493068895 is a wasteful number, since it uses less digits than its factorization.

22493068895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2303.

The product of its (nonzero) digits is 7464960, while the sum is 56.

The spelling of 22493068895 in words is "twenty-two billion, four hundred ninety-three million, sixty-eight thousand, eight hundred ninety-five".

Divisors: 1 5 11 55 563 733 991 2815 3665 4955 6193 8063 10901 30965 40315 54505 412679 557933 726403 2063395 2789665 3632015 4539469 6137263 7990433 22697345 30686315 39952165 408964889 2044824445 4498613779 22493068895