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10024205240 = 235773490421
BaseRepresentation
bin10010101010111110…
…10011101110111000
3221212121022101110202
421111133103232320
5131012144031430
64334405301332
7503260224110
oct112537235670
927777271422
1010024205240
114284447845
121b39104848
13c39a139ba
146b1464040
153da08ed45
hex2557d3bb8

10024205240 has 64 divisors (see below), whose sum is σ = 26129684160. Its totient is φ = 3389783040.

The previous prime is 10024205209. The next prime is 10024205267. The reversal of 10024205240 is 4250242001.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 224771 + ... + 265650.

It is an arithmetic number, because the mean of its divisors is an integer number (408276315).

Almost surely, 210024205240 is an apocalyptic number.

10024205240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10024205240 is an abundant number, since it is smaller than the sum of its proper divisors (16105478920).

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

10024205240 is a wasteful number, since it uses less digits than its factorization.

10024205240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 490512 (or 490508 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 20.

Adding to 10024205240 its reverse (4250242001), we get a palindrome (14274447241).

The spelling of 10024205240 in words is "ten billion, twenty-four million, two hundred five thousand, two hundred forty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 56 70 73 140 146 280 292 365 511 584 730 1022 1460 2044 2555 2920 4088 5110 10220 20440 490421 980842 1961684 2452105 3432947 3923368 4904210 6865894 9808420 13731788 17164735 19616840 27463576 34329470 35800733 68658940 71601466 137317880 143202932 179003665 250605131 286405864 358007330 501210262 716014660 1002420524 1253025655 1432029320 2004841048 2506051310 5012102620 10024205240