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10168920 = 2332547601
BaseRepresentation
bin100110110010…
…101001011000
3201010122010200
4212302221120
510100401140
61001542200
7152301666
oct46625130
921118120
1010168920
115816073
1234a4960
132150718
1414c9c36
15d5d030
hex9b2a58

10168920 has 96 divisors (see below), whose sum is σ = 33808320. Its totient is φ = 2649600.

The previous prime is 10168901. The next prime is 10168927. The reversal of 10168920 is 2986101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10168927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16620 + ... + 17220.

It is an arithmetic number, because the mean of its divisors is an integer number (352170).

Almost surely, 210168920 is an apocalyptic number.

10168920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10168920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16904160).

10168920 is an abundant number, since it is smaller than the sum of its proper divisors (23639400).

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

10168920 is a wasteful number, since it uses less digits than its factorization.

10168920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 665 (or 658 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 27.

The square root of 10168920 is about 3188.8744095684. The cubic root of 10168920 is about 216.6497922427.

The spelling of 10168920 in words is "ten million, one hundred sixty-eight thousand, nine hundred twenty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 24 30 36 40 45 47 60 72 90 94 120 141 180 188 235 282 360 376 423 470 564 601 705 846 940 1128 1202 1410 1692 1803 1880 2115 2404 2820 3005 3384 3606 4230 4808 5409 5640 6010 7212 8460 9015 10818 12020 14424 16920 18030 21636 24040 27045 28247 36060 43272 54090 56494 72120 84741 108180 112988 141235 169482 216360 225976 254223 282470 338964 423705 508446 564940 677928 847410 1016892 1129880 1271115 1694820 2033784 2542230 3389640 5084460 10168920