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1382707401 = 310931713339
BaseRepresentation
bin101001001101010…
…0111000011001001
310120100210210222020
41102122213003021
510312433114101
6345112115053
746156550625
oct12232470311
93510723866
101382707401
1164a558599
12327095a89
1319060577a
14d18d0185
15815cb136
hex526a70c9

1382707401 has 16 divisors (see below), whose sum is σ = 1866532800. Its totient is φ = 910398528.

The previous prime is 1382707379. The next prime is 1382707433. The reversal of 1382707401 is 1047072831.

It is a happy number.

It is not a de Polignac number, because 1382707401 - 25 = 1382707369 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1382707481) 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, 96990 + ... + 110328.

It is an arithmetic number, because the mean of its divisors is an integer number (116658300).

Almost surely, 21382707401 is an apocalyptic number.

It is an amenable number.

1382707401 is a deficient number, since it is larger than the sum of its proper divisors (483825399).

1382707401 is a wasteful number, since it uses less digits than its factorization.

1382707401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13768.

The product of its (nonzero) digits is 9408, while the sum is 33.

The square root of 1382707401 is about 37184.7737790618. The cubic root of 1382707401 is about 1114.0638850730.

The spelling of 1382707401 in words is "one billion, three hundred eighty-two million, seven hundred seven thousand, four hundred one".

Divisors: 1 3 109 317 327 951 13339 34553 40017 103659 1453951 4228463 4361853 12685389 460902467 1382707401