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5452923840 = 2635721337241
BaseRepresentation
bin1010001010000010…
…10000001111000000
3112002000122020021020
411011001100033000
542131422030330
62301031025440
7252062042100
oct50501201700
915060566236
105452923840
112349040431
12108220b280
1368b940370
1439a2c1200
1521dac1210
hex1450503c0

5452923840 has 672 divisors, whose sum is σ = 22367467584. Its totient is φ = 1114767360.

The previous prime is 5452923799. The next prime is 5452923899. The reversal of 5452923840 is 483292545.

It is a tau number, because it is divible by the number of its divisors (672).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 5452923792 and 5452923801.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 22626120 + ... + 22626360.

It is an arithmetic number, because the mean of its divisors is an integer number (33284922).

Almost surely, 25452923840 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 5452923840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11183733792).

5452923840 is an abundant number, since it is smaller than the sum of its proper divisors (16914543744).

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

5452923840 is a wasteful number, since it uses less digits than its factorization.

5452923840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325 (or 308 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 42.

The square root of 5452923840 is about 73843.9153891504. The cubic root of 5452923840 is about 1760.1235106160.

The spelling of 5452923840 in words is "five billion, four hundred fifty-two million, nine hundred twenty-three thousand, eight hundred forty".