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22712143416 = 2331427663167
BaseRepresentation
bin10101001001101111…
…111100111000111000
32011121211220102120220
4111021233330320320
5333003302042131
614233412020040
71432554014364
oct251157747070
964554812526
1022712143416
1196a545a566
12449a301620
1321ac553721
14115659a2a4
158cddede96
hex549bfce38

22712143416 has 32 divisors (see below), whose sum is σ = 56820234240. Its totient is φ = 7565397728.

The previous prime is 22712143387. The next prime is 22712143423. The reversal of 22712143416 is 61434121722.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 297336 + ... + 365831.

It is an arithmetic number, because the mean of its divisors is an integer number (1775632320).

Almost surely, 222712143416 is an apocalyptic number.

It is an amenable number.

22712143416 is an abundant number, since it is smaller than the sum of its proper divisors (34108090824).

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

22712143416 is a wasteful number, since it uses less digits than its factorization.

22712143416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 664603 (or 664599 counting only the distinct ones).

The product of its digits is 16128, while the sum is 33.

The spelling of 22712143416 in words is "twenty-two billion, seven hundred twelve million, one hundred forty-three thousand, four hundred sixteen".

Divisors: 1 2 3 4 6 8 12 24 1427 2854 4281 5708 8562 11416 17124 34248 663167 1326334 1989501 2652668 3979002 5305336 7958004 15916008 946339309 1892678618 2839017927 3785357236 5678035854 7570714472 11356071708 22712143416