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1382997325 = 52471177019
BaseRepresentation
bin101001001101110…
…1101110101001101
310120101100112200011
41102123231311031
510313021403300
6345122233221
746162166113
oct12233556515
93511315604
101382997325
1164a7363a6
123271b5811
131906a7718
14d1967ab3
1581636eba
hex526edd4d

1382997325 has 12 divisors (see below), whose sum is σ = 1751405760. Its totient is φ = 1082856560.

The previous prime is 1382997323. The next prime is 1382997349. The reversal of 1382997325 is 5237992831.

It is not a de Polignac number, because 1382997325 - 21 = 1382997323 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1382997323) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 587335 + ... + 589684.

It is an arithmetic number, because the mean of its divisors is an integer number (145950480).

Almost surely, 21382997325 is an apocalyptic number.

It is an amenable number.

1382997325 is a deficient number, since it is larger than the sum of its proper divisors (368408435).

1382997325 is a wasteful number, since it uses less digits than its factorization.

1382997325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1177076 (or 1177071 counting only the distinct ones).

The product of its digits is 816480, while the sum is 49.

The square root of 1382997325 is about 37188.6719983384. The cubic root of 1382997325 is about 1114.1417447091.

The spelling of 1382997325 in words is "one billion, three hundred eighty-two million, nine hundred ninety-seven thousand, three hundred twenty-five".

Divisors: 1 5 25 47 235 1175 1177019 5885095 29425475 55319893 276599465 1382997325