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3132997560 = 23325711113023
BaseRepresentation
bin1011101010111101…
…1011111110111000
322002100021202200200
42322233123332320
522404021410220
61234515002200
7140432016450
oct27257337670
98070252620
103132997560
11136854a490
12735299360
133ac10c514
1421a146d60
151350b5890
hexbabdbfb8

3132997560 has 192 divisors, whose sum is σ = 12694855680. Its totient is φ = 651006720.

The previous prime is 3132997537. The next prime is 3132997583. The reversal of 3132997560 is 657992313.

It is an interprime number because it is at equal distance from previous prime (3132997537) and next prime (3132997583).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 28792 + ... + 84231.

It is an arithmetic number, because the mean of its divisors is an integer number (66119040).

Almost surely, 23132997560 is an apocalyptic number.

3132997560 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3132997560 is an abundant number, since it is smaller than the sum of its proper divisors (9561858120).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3132997560 is a wasteful number, since it uses less digits than its factorization.

3132997560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113058 (or 113051 counting only the distinct ones).

The product of its (nonzero) digits is 306180, while the sum is 45.

The square root of 3132997560 is about 55973.1860804796. The cubic root of 3132997560 is about 1463.2550070530.

The spelling of 3132997560 in words is "three billion, one hundred thirty-two million, nine hundred ninety-seven thousand, five hundred sixty".