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896257383697 = 1368942875669
BaseRepresentation
bin11010000101011010001…
…10100101110100010001
310011200101201101110211201
431002231012211310101
5104141013342234242
61523422430111201
7121516044030514
oct15025506456421
93150351343751
10896257383697
11316111a22875
1212584a94b501
1366694293b50
1431544310d7b
15184a8b984b7
hexd0ad1a5d11

896257383697 has 4 divisors (see below), whose sum is σ = 965200259380. Its totient is φ = 827314508016.

The previous prime is 896257383661. The next prime is 896257383737. The reversal of 896257383697 is 796383752698.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 796383752698 = 2398191876349.

It can be written as a sum of positive squares in 2 ways, for example, as 595738529281 + 300518854416 = 771841^2 + 548196^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-896257383697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (896255383697) 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, 34471437822 + ... + 34471437847.

It is an arithmetic number, because the mean of its divisors is an integer number (241300064845).

Almost surely, 2896257383697 is an apocalyptic number.

It is an amenable number.

896257383697 is a deficient number, since it is larger than the sum of its proper divisors (68942875683).

896257383697 is a wasteful number, since it uses less digits than its factorization.

896257383697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68942875682.

The product of its digits is 823011840, while the sum is 73.

The spelling of 896257383697 in words is "eight hundred ninety-six billion, two hundred fifty-seven million, three hundred eighty-three thousand, six hundred ninety-seven".

Divisors: 1 13 68942875669 896257383697