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22840468716 = 22313146413261
BaseRepresentation
bin10101010001011001…
…011110010011101100
32011221210101000210210
4111101121132103230
5333234124444331
614254234302420
71436002531542
oct252131362354
964853330723
1022840468716
11976093822a
124515287a10
132200003b60
141169641d92
158da2eb446
hex55165e4ec

22840468716 has 24 divisors (see below), whose sum is σ = 57393998704. Its totient is φ = 7027836480.

The previous prime is 22840468691. The next prime is 22840468823. The reversal of 22840468716 is 61786404822.

It is a super-2 number, since 2×228404687162 (a number of 22 digits) contains 22 as substring.

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, 73206475 + ... + 73206786.

Almost surely, 222840468716 is an apocalyptic number.

22840468716 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

22840468716 is an abundant number, since it is smaller than the sum of its proper divisors (34553529988).

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

22840468716 is a wasteful number, since it uses less digits than its factorization.

22840468716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146413281 (or 146413279 counting only the distinct ones).

The product of its (nonzero) digits is 1032192, while the sum is 48.

The spelling of 22840468716 in words is "twenty-two billion, eight hundred forty million, four hundred sixty-eight thousand, seven hundred sixteen".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 146413261 292826522 439239783 585653044 878479566 1756959132 1903372393 3806744786 5710117179 7613489572 11420234358 22840468716