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3489044544 = 2635317237
BaseRepresentation
bin1100111111110110…
…1001100001000000
3100000011020211100000
43033331221201000
524121143411134
61334114200000
7152314250346
oct31775514100
910004224300
103489044544
111530524897
12814583000
13437b01bcb
14251549996
15156495e99
hexcff69840

3489044544 has 168 divisors, whose sum is σ = 10707144448. Its totient is φ = 1125342720.

The previous prime is 3489044519. The next prime is 3489044617. The reversal of 3489044544 is 4454409843.

3489044544 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 3489044544.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 478494 + ... + 485730.

Almost surely, 23489044544 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3489044544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5353572224).

3489044544 is an abundant number, since it is smaller than the sum of its proper divisors (7218099904).

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

3489044544 is an equidigital number, since it uses as much as digits as its factorization.

3489044544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7295 (or 7273 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 45.

The square root of 3489044544 is about 59068.1347597840. The cubic root of 3489044544 is about 1516.7086770046.

The spelling of 3489044544 in words is "three billion, four hundred eighty-nine million, forty-four thousand, five hundred forty-four".