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4117252693 = 31132814603
BaseRepresentation
bin1111010101101000…
…0100101001010101
3101121221100002220111
43311122010221111
531413004041233
61520315003021
7204013033111
oct36532045125
911557302814
104117252693
111823099984
1296aa39471
13507cc5cc8
142b0b56741
151916d6acd
hexf5684a55

4117252693 has 4 divisors (see below), whose sum is σ = 4250067328. Its totient is φ = 3984438060.

The previous prime is 4117252691. The next prime is 4117252787. The reversal of 4117252693 is 3962527114.

It is a happy number.

4117252693 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 not a de Polignac number, because 4117252693 - 21 = 4117252691 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4117252691) 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, 66407271 + ... + 66407332.

It is an arithmetic number, because the mean of its divisors is an integer number (1062516832).

Almost surely, 24117252693 is an apocalyptic number.

It is an amenable number.

4117252693 is a deficient number, since it is larger than the sum of its proper divisors (132814635).

4117252693 is a wasteful number, since it uses less digits than its factorization.

4117252693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132814634.

The product of its digits is 90720, while the sum is 40.

The square root of 4117252693 is about 64165.8218446550. The cubic root of 4117252693 is about 1602.7625053420.

The spelling of 4117252693 in words is "four billion, one hundred seventeen million, two hundred fifty-two thousand, six hundred ninety-three".

Divisors: 1 31 132814603 4117252693