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2652317487 = 3398233981
BaseRepresentation
bin1001111000010111…
…0010011100101111
320211211210200121000
42132011302130233
520412443124422
61115104211343
7122504220021
oct23605623457
96754720530
102652317487
111141189426
12620309b53
13333660141
141b2380011
15107cb6cac
hex9e17272f

2652317487 has 8 divisors (see below), whose sum is σ = 3929359280. Its totient is φ = 1768211640.

The previous prime is 2652317471. The next prime is 2652317497. The reversal of 2652317487 is 7847132562.

It is not a de Polignac number, because 2652317487 - 24 = 2652317471 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 (2652317417) 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, 49116964 + ... + 49117017.

It is an arithmetic number, because the mean of its divisors is an integer number (491169910).

Almost surely, 22652317487 is an apocalyptic number.

2652317487 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

2652317487 is a deficient number, since it is larger than the sum of its proper divisors (1277041793).

2652317487 is an equidigital number, since it uses as much as digits as its factorization.

2652317487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98233990 (or 98233984 counting only the distinct ones).

The product of its digits is 564480, while the sum is 45.

The square root of 2652317487 is about 51500.6552094243. The cubic root of 2652317487 is about 1384.2307826178.

The spelling of 2652317487 in words is "two billion, six hundred fifty-two million, three hundred seventeen thousand, four hundred eighty-seven".

Divisors: 1 3 9 27 98233981 294701943 884105829 2652317487