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2239097402160 = 2432541307247069
BaseRepresentation
bin100000100101010100100…
…110101111001100110000
321221001111112210100111100
4200211110212233030300
5243141132413332120
64432343244044400
7320524630614213
oct40452446571460
97831445710440
102239097402160
117936611239a3
12301b51233700
131331b893cb28
147a53130777a
153d39da97490
hex209549af330

2239097402160 has 240 divisors, whose sum is σ = 7728163803360. Its totient is φ = 580629565440.

The previous prime is 2239097402131. The next prime is 2239097402161. The reversal of 2239097402160 is 612047909322.

2239097402160 is a `hidden beast` number, since 2 + 2 + 390 + 9 + 7 + 40 + 216 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (240).

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

It is not an unprimeable number, because it can be changed into a prime (2239097402161) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8939106 + ... + 9186174.

It is an arithmetic number, because the mean of its divisors is an integer number (32200682514).

Almost surely, 22239097402160 is an apocalyptic number.

2239097402160 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 2239097402160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3864081901680).

2239097402160 is an abundant number, since it is smaller than the sum of its proper divisors (5489066401200).

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

2239097402160 is a wasteful number, since it uses less digits than its factorization.

2239097402160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247436 (or 247427 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 45.

The spelling of 2239097402160 in words is "two trillion, two hundred thirty-nine billion, ninety-seven million, four hundred two thousand, one hundred sixty".