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2132357717 = 71392191529
BaseRepresentation
bin111111100011001…
…0011001001010101
312111121101222212202
41333012103021111
513331340421332
6551331454245
7103561512230
oct17706231125
95447358782
102132357717
119a4729a06
124b6157385
1327ca0a039
141632b0417
15c7309a62
hex7f193255

2132357717 has 8 divisors (see below), whose sum is σ = 2454513600. Its totient is φ = 1814585184.

The previous prime is 2132357701. The next prime is 2132357729. The reversal of 2132357717 is 7177532312.

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 2132357717 - 24 = 2132357701 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2132357737) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1094792 + ... + 1096737.

It is an arithmetic number, because the mean of its divisors is an integer number (306814200).

Almost surely, 22132357717 is an apocalyptic number.

It is an amenable number.

2132357717 is a deficient number, since it is larger than the sum of its proper divisors (322155883).

2132357717 is a wasteful number, since it uses less digits than its factorization.

2132357717 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2191675.

The product of its digits is 61740, while the sum is 38.

The square root of 2132357717 is about 46177.4589708009. The cubic root of 2132357717 is about 1287.1229105491.

The spelling of 2132357717 in words is "two billion, one hundred thirty-two million, three hundred fifty-seven thousand, seven hundred seventeen".

Divisors: 1 7 139 973 2191529 15340703 304622531 2132357717