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5388855894 = 232299380883
BaseRepresentation
bin1010000010011001…
…10110101001010110
3111220120002020120100
411001030312221112
542014021342034
62250421514530
7250353343062
oct50114665126
914816066510
105388855894
112315961214
121064872a46
1367b59a936
143919a4aa2
15218168099
hex141336a56

5388855894 has 12 divisors (see below), whose sum is σ = 11675854476. Its totient is φ = 1796285292.

The previous prime is 5388855881. The next prime is 5388855907. The reversal of 5388855894 is 4985588835.

5388855894 is a `hidden beast` number, since 538 + 8 + 8 + 5 + 5 + 8 + 94 = 666.

It is an interprime number because it is at equal distance from previous prime (5388855881) and next prime (5388855907).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 149690424 + ... + 149690459.

It is an arithmetic number, because the mean of its divisors is an integer number (972987873).

Almost surely, 25388855894 is an apocalyptic number.

5388855894 is an abundant number, since it is smaller than the sum of its proper divisors (6286998582).

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

5388855894 is a wasteful number, since it uses less digits than its factorization.

5388855894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299380891 (or 299380888 counting only the distinct ones).

The product of its digits is 55296000, while the sum is 63.

The square root of 5388855894 is about 73408.8270850311. The cubic root of 5388855894 is about 1753.2029390307.

The spelling of 5388855894 in words is "five billion, three hundred eighty-eight million, eight hundred fifty-five thousand, eight hundred ninety-four".

Divisors: 1 2 3 6 9 18 299380883 598761766 898142649 1796285298 2694427947 5388855894