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5147294880 = 2535713117841
BaseRepresentation
bin1001100101100110…
…10111110010100000
3111021201112200011010
410302303113302200
541020201414010
62210432220520
7241361166420
oct46263276240
914251480133
105147294880
112201571912
12bb799a740
13640521420
1436b884480
15201d4e620
hex132cd7ca0

5147294880 has 192 divisors, whose sum is σ = 19955835648. Its totient is φ = 1086013440.

The previous prime is 5147294851. The next prime is 5147294903. The reversal of 5147294880 is 884927415.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15241 + ... + 102600.

It is an arithmetic number, because the mean of its divisors is an integer number (103936644).

Almost surely, 25147294880 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 5147294880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9977917824).

5147294880 is an abundant number, since it is smaller than the sum of its proper divisors (14808540768).

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

5147294880 is a wasteful number, since it uses less digits than its factorization.

5147294880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117879 (or 117871 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 48.

The square root of 5147294880 is about 71744.6505322871. The cubic root of 5147294880 is about 1726.6050878360.

The spelling of 5147294880 in words is "five billion, one hundred forty-seven million, two hundred ninety-four thousand, eight hundred eighty".