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2379413880 = 233456797113
BaseRepresentation
bin1000110111010010…
…1111100101111000
320010211021202020000
42031310233211320
514333112221010
61032035033000
7112651453464
oct21564574570
96124252200
102379413880
111011131958
12564a3b760
132bbc5b80c
141880214a4
15ddd5b7c0
hex8dd2f978

2379413880 has 320 divisors, whose sum is σ = 8273089440. Its totient is φ = 613122048.

The previous prime is 2379413879. The next prime is 2379413887. The reversal of 2379413880 is 883149732.

It is a super-2 number, since 2×23794138802 = 11323220824673308800, 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 not an unprimeable number, because it can be changed into a prime (2379413887) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 21056704 + ... + 21056816.

Almost surely, 22379413880 is an apocalyptic number.

2379413880 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 2379413880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4136544720).

2379413880 is an abundant number, since it is smaller than the sum of its proper divisors (5893675560).

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

2379413880 is a wasteful number, since it uses less digits than its factorization.

2379413880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300 (or 287 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The square root of 2379413880 is about 48779.2361563811. The cubic root of 2379413880 is about 1335.0268395059.

The spelling of 2379413880 in words is "two billion, three hundred seventy-nine million, four hundred thirteen thousand, eight hundred eighty".