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22701406460 = 2251135070323
BaseRepresentation
bin10101001001000110…
…111111100011111100
32011121002200221020212
4111021012333203330
5332443030001320
614232345531552
71432363525325
oct251106774374
964532627225
1022701406460
11969a396747
1244967a3bb8
1321aa2645b5
141154da344c
158ccecc9c5
hex5491bf8fc

22701406460 has 12 divisors (see below), whose sum is σ = 47672953608. Its totient is φ = 9080562576.

The previous prime is 22701406417. The next prime is 22701406471. The reversal of 22701406460 is 6460410722.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 567535142 + ... + 567535181.

It is an arithmetic number, because the mean of its divisors is an integer number (3972746134).

Almost surely, 222701406460 is an apocalyptic number.

22701406460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22701406460 is an abundant number, since it is smaller than the sum of its proper divisors (24971547148).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22701406460 is a wasteful number, since it uses less digits than its factorization.

22701406460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1135070332 (or 1135070330 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 32.

The spelling of 22701406460 in words is "twenty-two billion, seven hundred one million, four hundred six thousand, four hundred sixty".

Divisors: 1 2 4 5 10 20 1135070323 2270140646 4540281292 5675351615 11350703230 22701406460