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10232651620 = 2251274028603
BaseRepresentation
bin10011000011110100…
…11101111101100100
3222102010112120011001
421201322131331210
5131424024322440
64411213123044
7511401050362
oct114172357544
928363476131
1010232651620
114381079684
121b96a89484
13c70c67659
146d1004632
153ed516b9a
hex261e9df64

10232651620 has 24 divisors (see below), whose sum is σ = 21657775104. Its totient is φ = 4060830816.

The previous prime is 10232651579. The next prime is 10232651623. The reversal of 10232651620 is 2615623201.

It is not an unprimeable number, because it can be changed into a prime (10232651623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2011762 + ... + 2016841.

It is an arithmetic number, because the mean of its divisors is an integer number (902407296).

Almost surely, 210232651620 is an apocalyptic number.

10232651620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10232651620 is an abundant number, since it is smaller than the sum of its proper divisors (11425123484).

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

10232651620 is a wasteful number, since it uses less digits than its factorization.

10232651620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4028739 (or 4028737 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The spelling of 10232651620 in words is "ten billion, two hundred thirty-two million, six hundred fifty-one thousand, six hundred twenty".

Divisors: 1 2 4 5 10 20 127 254 508 635 1270 2540 4028603 8057206 16114412 20143015 40286030 80572060 511632581 1023265162 2046530324 2558162905 5116325810 10232651620