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10000304240 = 245971288699
BaseRepresentation
bin10010101000001000…
…01000100001110000
3221210221100002110112
421110010020201300
5130440034213430
64332153120452
7502550116643
oct112404104160
927727302415
1010000304240
114271a02653
121b310b9128
13c34a95ab4
146ac201a5a
153d7e1d195
hex254108870

10000304240 has 40 divisors (see below), whose sum is σ = 23490423600. Its totient is φ = 3958880256.

The previous prime is 10000304227. The next prime is 10000304261. The reversal of 10000304240 is 4240300001.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 636590 + ... + 652109.

It is an arithmetic number, because the mean of its divisors is an integer number (587260590).

Almost surely, 210000304240 is an apocalyptic number.

10000304240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10000304240 is an abundant number, since it is smaller than the sum of its proper divisors (13490119360).

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

10000304240 is a wasteful number, since it uses less digits than its factorization.

10000304240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1288809 (or 1288803 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

Adding to 10000304240 its reverse (4240300001), we get a palindrome (14240604241).

The spelling of 10000304240 in words is "ten billion, three hundred four thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 16 20 40 80 97 194 388 485 776 970 1552 1940 3880 7760 1288699 2577398 5154796 6443495 10309592 12886990 20619184 25773980 51547960 103095920 125003803 250007606 500015212 625019015 1000030424 1250038030 2000060848 2500076060 5000152120 10000304240