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5399190720 = 2632571197251
BaseRepresentation
bin1010000011101000…
…10001110011000000
3111221021112022021200
411001310101303000
542024143100340
62251431221200
7250540235550
oct50164216300
914837468250
105399190720
11232077a9a0
121068217800
13680778a11
143930d5160
1521900a330
hex141d11cc0

5399190720 has 672 divisors, whose sum is σ = 23485303296. Its totient is φ = 1105920000.

The previous prime is 5399190707. The next prime is 5399190757. The reversal of 5399190720 is 270919935.

It is a happy number.

5399190720 is a `hidden beast` number, since 5 + 399 + 190 + 72 + 0 = 666.

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 (45).

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, 21510595 + ... + 21510845.

It is an arithmetic number, because the mean of its divisors is an integer number (34948368).

Almost surely, 25399190720 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 5399190720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11742651648).

5399190720 is an abundant number, since it is smaller than the sum of its proper divisors (18086112576).

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

5399190720 is a wasteful number, since it uses less digits than its factorization.

5399190720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 389 (or 376 counting only the distinct ones).

The product of its (nonzero) digits is 153090, while the sum is 45.

The square root of 5399190720 is about 73479.1856242297. The cubic root of 5399190720 is about 1754.3229959908.

The spelling of 5399190720 in words is "five billion, three hundred ninety-nine million, one hundred ninety thousand, seven hundred twenty".