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25293311339252 = 2211574847984983
BaseRepresentation
bin1011100000001000011101…
…10101100110101011110100
310022120000110100121111012012
411300010032311212223310
511303401200200324002
6125443330430343352
75220244556024645
oct560041665465364
9108500410544165
1025293311339252
118071918945aa0
122a0601a95ab58
1311161c253ba78
146362ba6b16cc
152dce0c94ad52
hex17010ed66af4

25293311339252 has 12 divisors (see below), whose sum is σ = 48287230738656. Its totient is φ = 11496959699640.

The previous prime is 25293311339251. The next prime is 25293311339293.

25293311339252 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 25293311339252.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25293311339251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 287423992448 + ... + 287423992535.

It is an arithmetic number, because the mean of its divisors is an integer number (4023935894888).

Almost surely, 225293311339252 is an apocalyptic number.

25293311339252 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

25293311339252 is a deficient number, since it is larger than the sum of its proper divisors (22993919399404).

25293311339252 is a wasteful number, since it uses less digits than its factorization.

25293311339252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 574847984998 (or 574847984996 counting only the distinct ones).

The product of its digits is 2624400, while the sum is 50.

The spelling of 25293311339252 in words is "twenty-five trillion, two hundred ninety-three billion, three hundred eleven million, three hundred thirty-nine thousand, two hundred fifty-two".

Divisors: 1 2 4 11 22 44 574847984983 1149695969966 2299391939932 6323327834813 12646655669626 25293311339252