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10022452540 = 2252412079347
BaseRepresentation
bin10010101010110001…
…00111110100111100
3221212111000100012221
421111120213310330
5131011221440130
64334303535124
7503236304152
oct112530476474
927774010187
1010022452540
11428345aa31
121b385ba4a4
13c3954bcb9
146b11293d2
153d9d4587a
hex255627d3c

10022452540 has 24 divisors (see below), whose sum is σ = 21134493072. Its totient is φ = 3992344320.

The previous prime is 10022452511. The next prime is 10022452547. The reversal of 10022452540 is 4525422001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10022452547) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1034854 + ... + 1044493.

It is an arithmetic number, because the mean of its divisors is an integer number (880603878).

Almost surely, 210022452540 is an apocalyptic number.

10022452540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10022452540 is an abundant number, since it is smaller than the sum of its proper divisors (11112040532).

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

10022452540 is a wasteful number, since it uses less digits than its factorization.

10022452540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2079597 (or 2079595 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 25.

Adding to 10022452540 its reverse (4525422001), we get a palindrome (14547874541).

It can be divided in two parts, 1002 and 2452540, that added together give a palindrome (2453542).

The spelling of 10022452540 in words is "ten billion, twenty-two million, four hundred fifty-two thousand, five hundred forty".

Divisors: 1 2 4 5 10 20 241 482 964 1205 2410 4820 2079347 4158694 8317388 10396735 20793470 41586940 501122627 1002245254 2004490508 2505613135 5011226270 10022452540