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10033243040 = 255101620869
BaseRepresentation
bin10010101100000011…
…10010001110100000
3221220020022120000002
421112001302032200
5131022002234130
64335331115132
7503430105302
oct112601621640
927806276002
1010033243040
11428955aaa7
121b40142aa8
13c3b859602
146b2737972
153dac77b45
hex2560723a0

10033243040 has 48 divisors (see below), whose sum is σ = 23938263720. Its totient is φ = 3973555200.

The previous prime is 10033243021. The next prime is 10033243043. The reversal of 10033243040 is 4034233001.

It can be written as a sum of positive squares in 4 ways, for example, as 8739258256 + 1293984784 = 93484^2 + 35972^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (10033243043) by changing a digit.

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, 294275 + ... + 326594.

Almost surely, 210033243040 is an apocalyptic number.

10033243040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10033243040 is an abundant number, since it is smaller than the sum of its proper divisors (13905020680).

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

10033243040 is a wasteful number, since it uses less digits than its factorization.

10033243040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 620985 (or 620977 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 10033243040 its reverse (4034233001), we get a palindrome (14067476041).

The spelling of 10033243040 in words is "ten billion, thirty-three million, two hundred forty-three thousand, forty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 101 160 202 404 505 808 1010 1616 2020 3232 4040 8080 16160 620869 1241738 2483476 3104345 4966952 6208690 9933904 12417380 19867808 24834760 49669520 62707769 99339040 125415538 250831076 313538845 501662152 627077690 1003324304 1254155380 2006648608 2508310760 5016621520 10033243040