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10024304240 = 2451914394583
BaseRepresentation
bin10010101010111111…
…01011111001110000
3221212121111102021102
421111133223321300
5131012210213430
64334411343532
7503261115536
oct112537537160
927777442242
1010024304240
114284505165
121b39151ba8
13c39a49a92
146b148c156
153da0ae345
hex2557ebe70

10024304240 has 80 divisors (see below), whose sum is σ = 24555571200. Its totient is φ = 3795215616.

The previous prime is 10024304189. The next prime is 10024304249. The reversal of 10024304240 is 4240342001.

It is a tau number, because it is divible by the number of its divisors (80).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10024304249) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2184989 + ... + 2189571.

It is an arithmetic number, because the mean of its divisors is an integer number (306944640).

Almost surely, 210024304240 is an apocalyptic number.

10024304240 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 10024304240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12277785600).

10024304240 is an abundant number, since it is smaller than the sum of its proper divisors (14531266960).

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

10024304240 is a wasteful number, since it uses less digits than its factorization.

10024304240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6054 (or 6048 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 10024304240 its reverse (4240342001), we get a palindrome (14264646241).

The spelling of 10024304240 in words is "ten billion, twenty-four million, three hundred four thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 16 19 20 38 40 76 80 95 152 190 304 380 760 1439 1520 2878 4583 5756 7195 9166 11512 14390 18332 22915 23024 27341 28780 36664 45830 54682 57560 73328 87077 91660 109364 115120 136705 174154 183320 218728 273410 348308 366640 435385 437456 546820 696616 870770 1093640 1393232 1741540 2187280 3483080 6594937 6966160 13189874 26379748 32974685 52759496 65949370 105518992 125303803 131898740 250607606 263797480 501215212 527594960 626519015 1002430424 1253038030 2004860848 2506076060 5012152120 10024304240