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10024403240 = 235416112441
BaseRepresentation
bin10010101011000000…
…00100000100101000
3221212121200110002002
421111200010010220
5131012221400430
64334413430132
7503262010265
oct112540040450
927777613062
1010024403240
114284572585
121b3919b348
13c39a82b67
146b14b626c
153da0cd845
hex255804128

10024403240 has 32 divisors (see below), whose sum is σ = 23105030760. Its totient is φ = 3911961600.

The previous prime is 10024403203. The next prime is 10024403261. The reversal of 10024403240 is 4230442001.

It can be written as a sum of positive squares in 4 ways, for example, as 3326290276 + 6698112964 = 57674^2 + 81842^2 .

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

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, 3054581 + ... + 3057860.

Almost surely, 210024403240 is an apocalyptic number.

10024403240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10024403240 is an abundant number, since it is smaller than the sum of its proper divisors (13080627520).

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

10024403240 is a wasteful number, since it uses less digits than its factorization.

10024403240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6112493 (or 6112489 counting only the distinct ones).

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

Adding to 10024403240 its reverse (4230442001), we get a palindrome (14254845241).

The spelling of 10024403240 in words is "ten billion, twenty-four million, four hundred three thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 20 40 41 82 164 205 328 410 820 1640 6112441 12224882 24449764 30562205 48899528 61124410 122248820 244497640 250610081 501220162 1002440324 1253050405 2004880648 2506100810 5012201620 10024403240