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5393230720 = 27512776599
BaseRepresentation
bin1010000010111011…
…00010101110000000
3111220212022111200221
411001131202232000
542021131340340
62251055352424
7250435463503
oct50135425600
914825274627
105393230720
11231837a079
121066222714
1367c46cca7
143923c313a
1521872e44a
hex141762b80

5393230720 has 64 divisors (see below), whose sum is σ = 12905244000. Its totient is φ = 2155276288.

The previous prime is 5393230699. The next prime is 5393230723. The reversal of 5393230720 is 270323935.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5393230723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 813981 + ... + 820579.

Almost surely, 25393230720 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 5393230720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6452622000).

5393230720 is an abundant number, since it is smaller than the sum of its proper divisors (7512013280).

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

5393230720 is a wasteful number, since it uses less digits than its factorization.

5393230720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7895 (or 7883 counting only the distinct ones).

The product of its (nonzero) digits is 34020, while the sum is 34.

The square root of 5393230720 is about 73438.6187233938. The cubic root of 5393230720 is about 1753.6772439868.

The spelling of 5393230720 in words is "five billion, three hundred ninety-three million, two hundred thirty thousand, seven hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 128 160 320 640 1277 2554 5108 6385 6599 10216 12770 13198 20432 25540 26396 32995 40864 51080 52792 65990 81728 102160 105584 131980 163456 204320 211168 263960 408640 422336 527920 817280 844672 1055840 2111680 4223360 8426923 16853846 33707692 42134615 67415384 84269230 134830768 168538460 269661536 337076920 539323072 674153840 1078646144 1348307680 2696615360 5393230720