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5352672780 = 223557313219
BaseRepresentation
bin1001111110000101…
…10100111000001100
3111211000222221200000
410333002310320030
541430241012110
62243050204300
7246433653000
oct47702647014
914730887600
105352672780
1122a7498314
121054723690
13673c3c500
1438ac66700
15214dbc1c0
hex13f0b4e0c

5352672780 has 864 divisors, whose sum is σ = 22381632000. Its totient is φ = 1069915392.

The previous prime is 5352672757. The next prime is 5352672797. The reversal of 5352672780 is 872762535.

5352672780 is a `hidden beast` number, since 53 + 526 + 7 + 2 + 78 + 0 = 666.

It is a super-2 number, since 2×53526727802 = 57302211779505856800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 281719611 + ... + 281719629.

Almost surely, 25352672780 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 5352672780, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11190816000).

5352672780 is an abundant number, since it is smaller than the sum of its proper divisors (17028959220).

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

5352672780 is a wasteful number, since it uses less digits than its factorization.

5352672780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90 (or 49 counting only the distinct ones).

The product of its (nonzero) digits is 705600, while the sum is 45.

The square root of 5352672780 is about 73161.9626582010. The cubic root of 5352672780 is about 1749.2702023635.

The spelling of 5352672780 in words is "five billion, three hundred fifty-two million, six hundred seventy-two thousand, seven hundred eighty".