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1386413337 = 31997250753
BaseRepresentation
bin101001010100010…
…1111110100011001
310120121210002120010
41102220233310121
510314410211322
6345323352133
746233214251
oct12250576431
93517702503
101386413337
11651659951
12328382649
1319130252a
14d21b6961
1581aae20c
hex52a2fd19

1386413337 has 16 divisors (see below), whose sum is σ = 1965911360. Its totient is φ = 866598912.

The previous prime is 1386413323. The next prime is 1386413339. The reversal of 1386413337 is 7333146831.

It is a happy number.

It is not a de Polignac number, because 1386413337 - 28 = 1386413081 is a prime.

It is a super-2 number, since 2×13864133372 = 3844283882022951138, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1386413295 and 1386413304.

It is not an unprimeable number, because it can be changed into a prime (1386413339) 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, 119848 + ... + 130905.

It is an arithmetic number, because the mean of its divisors is an integer number (122869460).

Almost surely, 21386413337 is an apocalyptic number.

It is an amenable number.

1386413337 is a deficient number, since it is larger than the sum of its proper divisors (579498023).

1386413337 is a wasteful number, since it uses less digits than its factorization.

1386413337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250872.

The product of its digits is 108864, while the sum is 39.

The square root of 1386413337 is about 37234.5717982630. The cubic root of 1386413337 is about 1115.0583028359.

The spelling of 1386413337 in words is "one billion, three hundred eighty-six million, four hundred thirteen thousand, three hundred thirty-seven".

Divisors: 1 3 19 57 97 291 1843 5529 250753 752259 4764307 14292921 24323041 72969123 462137779 1386413337