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1252890536041 = 2399469547643
BaseRepresentation
bin10010001110110110000…
…110000110100001101001
311102202221002120201121201
4102032312012012201221
5131011404434123131
62355323040204201
7156342536561404
oct22166606064151
94382832521551
101252890536041
11443391054701
1218299a609661
13911bb163891
14448d6ac8d3b
15228cd200761
hex123b6186869

1252890536041 has 8 divisors (see below), whose sum is σ = 1307379568320. Its totient is φ = 1198402798032.

The previous prime is 1252890535991. The next prime is 1252890536069. The reversal of 1252890536041 is 1406350982521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1252890536041 - 29 = 1252890535529 is a prime.

It is a super-2 number, since 2×12528905360412 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1252890535982 and 1252890536000.

It is not an unprimeable number, because it can be changed into a prime (1252890536341) 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, 2013966 + ... + 2561608.

It is an arithmetic number, because the mean of its divisors is an integer number (163422446040).

Almost surely, 21252890536041 is an apocalyptic number.

It is an amenable number.

1252890536041 is a deficient number, since it is larger than the sum of its proper divisors (54489032279).

1252890536041 is an equidigital number, since it uses as much as digits as its factorization.

1252890536041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 647135.

The product of its (nonzero) digits is 518400, while the sum is 46.

The spelling of 1252890536041 in words is "one trillion, two hundred fifty-two billion, eight hundred ninety million, five hundred thirty-six thousand, forty-one".

Divisors: 1 23 99469 547643 2287787 12595789 54473501567 1252890536041