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1376252412 = 223416194519
BaseRepresentation
bin101001000000111…
…1111000111111100
310112220122212101120
41102001333013330
510304310034122
6344321510540
746050644463
oct12201770774
93486585346
101376252412
11646949897
12324aa2450
1318c185652
14d0acd9da
1580c5375c
hex5207f1fc

1376252412 has 48 divisors (see below), whose sum is σ = 3295622400. Its totient is φ = 446739840.

The previous prime is 1376252411. The next prime is 1376252413. The reversal of 1376252412 is 2142526731.

It is an interprime number because it is at equal distance from previous prime (1376252411) and next prime (1376252413).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1376252411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 302289 + ... + 306807.

It is an arithmetic number, because the mean of its divisors is an integer number (68658800).

Almost surely, 21376252412 is an apocalyptic number.

1376252412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1376252412 is an abundant number, since it is smaller than the sum of its proper divisors (1919369988).

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

1376252412 is a wasteful number, since it uses less digits than its factorization.

1376252412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5186 (or 5184 counting only the distinct ones).

The product of its digits is 20160, while the sum is 33.

The square root of 1376252412 is about 37097.8761117129. The cubic root of 1376252412 is about 1112.3275597222.

The spelling of 1376252412 in words is "one billion, three hundred seventy-six million, two hundred fifty-two thousand, four hundred twelve".

Divisors: 1 2 3 4 6 12 41 82 123 164 246 492 619 1238 1857 2476 3714 4519 7428 9038 13557 18076 25379 27114 50758 54228 76137 101516 152274 185279 304548 370558 555837 741116 1111674 2223348 2797261 5594522 8391783 11189044 16783566 33567132 114687701 229375402 344063103 458750804 688126206 1376252412