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23226309480 = 23351117595689
BaseRepresentation
bin10101101000011001…
…010101101101101000
32012221200101202211110
4111220121111231220
5340031413400410
614400420230320
71451366241663
oct255031255550
965850352743
1023226309480
1199397120a0
12460253b3a0
132261c286ba
1411a499c6da
1590e114720
hex568655b68

23226309480 has 64 divisors (see below), whose sum is σ = 76013380800. Its totient is φ = 5630620160.

The previous prime is 23226309451. The next prime is 23226309481. The reversal of 23226309480 is 8490362232.

It is a super-2 number, since 2×232263094802 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23226309481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8796525 + ... + 8799164.

It is an arithmetic number, because the mean of its divisors is an integer number (1187709075).

Almost surely, 223226309480 is an apocalyptic number.

23226309480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23226309480 is an abundant number, since it is smaller than the sum of its proper divisors (52787071320).

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

23226309480 is a wasteful number, since it uses less digits than its factorization.

23226309480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17595714 (or 17595710 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 39.

The spelling of 23226309480 in words is "twenty-three billion, two hundred twenty-six million, three hundred nine thousand, four hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 11 12 15 20 22 24 30 33 40 44 55 60 66 88 110 120 132 165 220 264 330 440 660 1320 17595689 35191378 52787067 70382756 87978445 105574134 140765512 175956890 193552579 211148268 263935335 351913780 387105158 422296536 527870670 580657737 703827560 774210316 967762895 1055741340 1161315474 1548420632 1935525790 2111482680 2322630948 2903288685 3871051580 4645261896 5806577370 7742103160 11613154740 23226309480