Search a number
-
+
63098667072 = 2632722370177
BaseRepresentation
bin111010110000111110…
…010100000001000000
320000212110021101212100
4322300332110001000
52013211224321242
644553115230400
74362433551330
oct726076240100
9200773241770
1063098667072
112483a609541
121028b748400
135c477095bc
1430a82210c0
1519947d654c
hexeb0f94040

63098667072 has 168 divisors, whose sum is σ = 207628069376. Its totient is φ = 17947090944.

The previous prime is 63098667067. The next prime is 63098667089. The reversal of 63098667072 is 27076689036.

It is a tau number, because it is divible by the number of its divisors (168).

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 864048 + ... + 934224.

Almost surely, 263098667072 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 63098667072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (103814034688).

63098667072 is an abundant number, since it is smaller than the sum of its proper divisors (144529402304).

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

63098667072 is a wasteful number, since it uses less digits than its factorization.

63098667072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70425 (or 70412 counting only the distinct ones).

The product of its (nonzero) digits is 4572288, while the sum is 54.

The spelling of 63098667072 in words is "sixty-three billion, ninety-eight million, six hundred sixty-seven thousand, seventy-two".