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2292116580 = 22325132151499
BaseRepresentation
bin1000100010011110…
…1110110001100100
312220202000120211200
42020213232301210
514143240212310
61015240002500
7110541445425
oct21047566144
95822016750
102292116580
11a76927126
1253b760430
132a6b44b00
1417a5b964c
15d63659c0
hex889eec64

2292116580 has 216 divisors, whose sum is σ = 7593768000. Its totient is φ = 559353600.

The previous prime is 2292116531. The next prime is 2292116581. The reversal of 2292116580 is 856112922.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2292116581) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 4593171 + ... + 4593669.

Almost surely, 22292116580 is an apocalyptic number.

2292116580 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2292116580, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3796884000).

2292116580 is an abundant number, since it is smaller than the sum of its proper divisors (5301651420).

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

2292116580 is a wasteful number, since it uses less digits than its factorization.

2292116580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 691 (or 673 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 36.

The square root of 2292116580 is about 47876.0543487034. The cubic root of 2292116580 is about 1318.4962559047.

The spelling of 2292116580 in words is "two billion, two hundred ninety-two million, one hundred sixteen thousand, five hundred eighty".