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10152453440 = 26531726417
BaseRepresentation
bin10010111010010001…
…00010010101000000
3222012112122001221002
421131020202111000
5131243012002230
64355230151132
7506405300423
oct113510422500
928175561832
1010152453440
11433a882598
121b740524a8
13c5a467ccc
146c44c99ba
153e6474545
hex25d222540

10152453440 has 28 divisors (see below), whose sum is σ = 24175530516. Its totient is φ = 4060981248.

The previous prime is 10152453433. The next prime is 10152453457. The reversal of 10152453440 is 4435425101.

It can be written as a sum of positive squares in 2 ways, for example, as 7199183104 + 2953270336 = 84848^2 + 54344^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15862889 + ... + 15863528.

Almost surely, 210152453440 is an apocalyptic number.

10152453440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10152453440 is an abundant number, since it is smaller than the sum of its proper divisors (14023077076).

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

10152453440 is an equidigital number, since it uses as much as digits as its factorization.

10152453440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31726434 (or 31726424 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

Adding to 10152453440 its reverse (4435425101), we get a palindrome (14587878541).

The spelling of 10152453440 in words is "ten billion, one hundred fifty-two million, four hundred fifty-three thousand, four hundred forty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 160 320 31726417 63452834 126905668 158632085 253811336 317264170 507622672 634528340 1015245344 1269056680 2030490688 2538113360 5076226720 10152453440