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2380897869 = 37929122041
BaseRepresentation
bin1000110111101001…
…1001111001001101
320010221002010212120
42031322121321031
514334002212434
61032130523153
7113000204130
oct21572317115
96127063776
102380897869
111011a55899
125654364b9
132bc35b10c
141882ca217
15de051349
hex8de99e4d

2380897869 has 16 divisors (see below), whose sum is σ = 3631969920. Its totient is φ = 1359037440.

The previous prime is 2380897861. The next prime is 2380897873. The reversal of 2380897869 is 9687980832.

It is not a de Polignac number, because 2380897869 - 23 = 2380897861 is a prime.

It is a super-2 number, since 2×23808978692 = 11337349325217482322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2380897861) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41512 + ... + 80529.

It is an arithmetic number, because the mean of its divisors is an integer number (226998120).

Almost surely, 22380897869 is an apocalyptic number.

It is an amenable number.

2380897869 is a deficient number, since it is larger than the sum of its proper divisors (1251072051).

2380897869 is a wasteful number, since it uses less digits than its factorization.

2380897869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122980.

The product of its (nonzero) digits is 10450944, while the sum is 60.

The square root of 2380897869 is about 48794.4450629372. The cubic root of 2380897869 is about 1335.3043242867.

The spelling of 2380897869 in words is "two billion, three hundred eighty million, eight hundred ninety-seven thousand, eight hundred sixty-nine".

Divisors: 1 3 7 21 929 2787 6503 19509 122041 366123 854287 2562861 113376089 340128267 793632623 2380897869