Search a number
-
+
242320477537600 = 265271191910971951
BaseRepresentation
bin110111000110001110100001…
…111111000100010101000000
31011202222121111201102122021121
4313012032201333010111000
5223230134314222200400
62215212253544402024
7102020035221116620
oct6706164177042500
91152877451378247
10242320477537600
11702355a03195a0
12232173b9776314
13a529952513157
1443ba5335a2880
151d034a209121a
hexdc63a1fc4540

242320477537600 has 672 divisors, whose sum is σ = 745257969008640. Its totient is φ = 75338864640000.

The previous prime is 242320477537553. The next prime is 242320477537601. The reversal of 242320477537600 is 6735774023242.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242320477537601) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 124203216625 + ... + 124203218575.

Almost surely, 2242320477537600 is an apocalyptic number.

242320477537600 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 242320477537600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (372628984504320).

242320477537600 is an abundant number, since it is smaller than the sum of its proper divisors (502937491471040).

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

242320477537600 is a wasteful number, since it uses less digits than its factorization.

242320477537600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4007 (or 3992 counting only the distinct ones).

The product of its (nonzero) digits is 11854080, while the sum is 52.

The spelling of 242320477537600 in words is "two hundred forty-two trillion, three hundred twenty billion, four hundred seventy-seven million, five hundred thirty-seven thousand, six hundred".