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23232276620 = 2257165944833
BaseRepresentation
bin10101101000110000…
…000110100010001100
32012222002121221012122
4111220300012202030
5340034430322440
614401152152112
71451501043620
oct255060064214
965862557178
1023232276620
119942018313
124604538638
132263237757
1411a56b3180
1590e8e27b5
hex568c0688c

23232276620 has 24 divisors (see below), whose sum is σ = 55757464224. Its totient is φ = 7965351936.

The previous prime is 23232276607. The next prime is 23232276671. The reversal of 23232276620 is 2667223232.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82972277 + ... + 82972556.

It is an arithmetic number, because the mean of its divisors is an integer number (2323227676).

Almost surely, 223232276620 is an apocalyptic number.

23232276620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23232276620 is an abundant number, since it is smaller than the sum of its proper divisors (32525187604).

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

23232276620 is a wasteful number, since it uses less digits than its factorization.

23232276620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165944849 (or 165944847 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 35.

Adding to 23232276620 its reverse (2667223232), we get a palindrome (25899499852).

The spelling of 23232276620 in words is "twenty-three billion, two hundred thirty-two million, two hundred seventy-six thousand, six hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 165944833 331889666 663779332 829724165 1161613831 1659448330 2323227662 3318896660 4646455324 5808069155 11616138310 23232276620