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2380195404 = 223266116539
BaseRepresentation
bin1000110111011110…
…1110011001001100
320010212202110021100
42031313232121030
514333312223104
61032103503100
7112661220126
oct21567563114
96125673240
102380195404
111011616044
12565157a90
132bc173462
14188186216
15dde63139
hex8ddee64c

2380195404 has 18 divisors (see below), whose sum is σ = 6016605140. Its totient is φ = 793398456.

The previous prime is 2380195403. The next prime is 2380195429. The reversal of 2380195404 is 4045910832.

2380195404 is a `hidden beast` number, since 23 + 80 + 19 + 540 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×23801954042 = 11330660322445446432, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 66116539 = 2380195404 / (2 + 3 + 8 + 0 + 1 + 9 + 5 + 4 + 0 + 4).

It is not an unprimeable number, because it can be changed into a prime (2380195403) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 33058234 + ... + 33058305.

Almost surely, 22380195404 is an apocalyptic number.

It is an amenable number.

2380195404 is an abundant number, since it is smaller than the sum of its proper divisors (3636409736).

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

2380195404 is a wasteful number, since it uses less digits than its factorization.

2380195404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66116549 (or 66116544 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 2380195404 is about 48787.2463252436. The cubic root of 2380195404 is about 1335.1729877253.

The spelling of 2380195404 in words is "two billion, three hundred eighty million, one hundred ninety-five thousand, four hundred four".

Divisors: 1 2 3 4 6 9 12 18 36 66116539 132233078 198349617 264466156 396699234 595048851 793398468 1190097702 2380195404