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242398318569120 = 253357192922771811
BaseRepresentation
bin110111000111010111000001…
…101011000010011010100000
31011210021001102121001202022000
4313013113001223002122200
5223232423224023202440
62215312130020044000
7102025462206014520
oct6707270153023240
91153231377052260
10242398318569120
11702656055806aa
122322a502533600
13a5340a928180c
1443c01d9701680
151d0550ac4a730
hexdc75c1ac26a0

242398318569120 has 2304 divisors, whose sum is σ = 1061433812275200. Its totient is φ = 50468444651520.

The previous prime is 242398318569073. The next prime is 242398318569151. The reversal of 242398318569120 is 21965813893242.

242398318569120 is a `hidden beast` number, since 2 + 4 + 2 + 39 + 8 + 3 + 18 + 569 + 1 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 133847773015 + ... + 133847774825.

It is an arithmetic number, because the mean of its divisors is an integer number (460691758800).

Almost surely, 2242398318569120 is an apocalyptic number.

242398318569120 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 242398318569120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (530716906137600).

242398318569120 is an abundant number, since it is smaller than the sum of its proper divisors (819035493706080).

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

242398318569120 is a wasteful number, since it uses less digits than its factorization.

242398318569120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2196 (or 2153 counting only the distinct ones).

The product of its (nonzero) digits is 44789760, while the sum is 63.

The spelling of 242398318569120 in words is "two hundred forty-two trillion, three hundred ninety-eight billion, three hundred eighteen million, five hundred sixty-nine thousand, one hundred twenty".