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6240857423 = 131442310771
BaseRepresentation
bin1011100111111101…
…11110110101001111
3121002221021101221112
411303332332311033
5100240124414143
62511135122235
7310440261413
oct56376766517
917087241845
106240857423
11271288a609
12126207337b
13785c59c58
14432bc8d43
15267d62e18
hex173fbed4f

6240857423 has 8 divisors (see below), whose sum is σ = 6290503296. Its totient is φ = 6191242200.

The previous prime is 6240857419. The next prime is 6240857429. The reversal of 6240857423 is 3247580426.

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 6240857423 - 22 = 6240857419 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 (6240857429) 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, 574028 + ... + 584798.

It is an arithmetic number, because the mean of its divisors is an integer number (786312912).

Almost surely, 26240857423 is an apocalyptic number.

6240857423 is a deficient number, since it is larger than the sum of its proper divisors (49645873).

6240857423 is a wasteful number, since it uses less digits than its factorization.

6240857423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15325.

The product of its (nonzero) digits is 322560, while the sum is 41.

The square root of 6240857423 is about 78999.0976087702. The cubic root of 6240857423 is about 1841.1171365665.

The spelling of 6240857423 in words is "six billion, two hundred forty million, eight hundred fifty-seven thousand, four hundred twenty-three".

Divisors: 1 131 4423 10771 579413 1411001 47640133 6240857423