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5193902688 = 2531322331449
BaseRepresentation
bin1001101011001010…
…01010101001100000
3111101222020121001020
410311211022221200
541114114341223
62215215205440
7242465305302
oct46545125140
914358217036
105193902688
112225905a67
12100b516880
1364a08c800
14373b37972
15205ea91e3
hex13594aa60

5193902688 has 288 divisors, whose sum is σ = 15937689600. Its totient is φ = 1476034560.

The previous prime is 5193902687. The next prime is 5193902699. The reversal of 5193902688 is 8862093915.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 5193902688.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5193902687) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11567488 + ... + 11567936.

It is an arithmetic number, because the mean of its divisors is an integer number (55339200).

Almost surely, 25193902688 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 5193902688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7968844800).

5193902688 is an abundant number, since it is smaller than the sum of its proper divisors (10743786912).

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

5193902688 is a wasteful number, since it uses less digits than its factorization.

5193902688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 542 (or 521 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 51.

The square root of 5193902688 is about 72068.7358568194. The cubic root of 5193902688 is about 1731.8008009614.

The spelling of 5193902688 in words is "five billion, one hundred ninety-three million, nine hundred two thousand, six hundred eighty-eight".