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4112874686261 = 11373897698751
BaseRepresentation
bin111011110110011010011…
…011110100011100110101
3112120012001022022212111202
4323312122123310130311
51014341131404430021
612425232322142245
7603100604004065
oct73663233643465
915505038285452
104112874686261
1113462955a1050
125651294b1985
1323aac4a42413
141030c82293a5
1571eba641a0b
hex3bd9a6f4735

4112874686261 has 4 divisors (see below), whose sum is σ = 4486772385024. Its totient is φ = 3738976987500.

The previous prime is 4112874686257. The next prime is 4112874686281. The reversal of 4112874686261 is 1626864782114.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4112874686261 - 22 = 4112874686257 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4112874686197 and 4112874686206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4112874686251) 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, 186948849365 + ... + 186948849386.

It is an arithmetic number, because the mean of its divisors is an integer number (1121693096256).

Almost surely, 24112874686261 is an apocalyptic number.

It is an amenable number.

4112874686261 is a deficient number, since it is larger than the sum of its proper divisors (373897698763).

4112874686261 is a wasteful number, since it uses less digits than its factorization.

4112874686261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373897698762.

The product of its digits is 6193152, while the sum is 56.

The spelling of 4112874686261 in words is "four trillion, one hundred twelve billion, eight hundred seventy-four million, six hundred eighty-six thousand, two hundred sixty-one".

Divisors: 1 11 373897698751 4112874686261