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5544792990 = 232511193137257
BaseRepresentation
bin1010010100111111…
…01101001110011110
3112022102111200001100
411022133231032132
542323431333430
62314112053530
7254255651142
oct51237551636
915272450040
105544792990
112395989050
1210a8b342a6
136a4997cc9
143a8597222
15226bbb960
hex14a7ed39e

5544792990 has 384 divisors, whose sum is σ = 17618964480. Its totient is φ = 1194393600.

The previous prime is 5544792977. The next prime is 5544792997. The reversal of 5544792990 is 992974455.

5544792990 is a `hidden beast` number, since 5 + 544 + 7 + 9 + 2 + 9 + 90 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5544792997) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 21574942 + ... + 21575198.

It is an arithmetic number, because the mean of its divisors is an integer number (45882720).

Almost surely, 25544792990 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5544792990, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8809482240).

5544792990 is an abundant number, since it is smaller than the sum of its proper divisors (12074171490).

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

5544792990 is a wasteful number, since it uses less digits than its factorization.

5544792990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368 (or 365 counting only the distinct ones).

The product of its (nonzero) digits is 4082400, while the sum is 54.

The square root of 5544792990 is about 74463.3667651416. The cubic root of 5544792990 is about 1769.9531827126.

The spelling of 5544792990 in words is "five billion, five hundred forty-four million, seven hundred ninety-two thousand, nine hundred ninety".