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5197059840 = 283572959113
BaseRepresentation
bin1001101011100010…
…01101011100000000
3111102012011222211210
410311301031130000
541120421403330
62215411010120
7242534164650
oct46561153400
914365158753
105197059840
112227671a85
121010599940
1364a92684b
1437431a360
152063ce8b0
hex135c4d700

5197059840 has 576 divisors, whose sum is σ = 20132582400. Its totient is φ = 1117519872.

The previous prime is 5197059799. The next prime is 5197059853. The reversal of 5197059840 is 489507915.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 5197059840.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 45991624 + ... + 45991736.

It is an arithmetic number, because the mean of its divisors is an integer number (34952400).

Almost surely, 25197059840 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 5197059840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10066291200).

5197059840 is an abundant number, since it is smaller than the sum of its proper divisors (14935522560).

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

5197059840 is a wasteful number, since it uses less digits than its factorization.

5197059840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232 (or 218 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 48.

The square root of 5197059840 is about 72090.6362851654. The cubic root of 5197059840 is about 1732.1516258441.

The spelling of 5197059840 in words is "five billion, one hundred ninety-seven million, fifty-nine thousand, eight hundred forty".