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1380629614 = 271321733373
BaseRepresentation
bin101001001001010…
…1011110001101110
310120012220020210011
41102102223301232
510311420121424
6344555403434
746133105140
oct12222536156
93505806704
101380629614
11649369511
1232645357a
13190058b00
14d150cc90
158131a694
hex524abc6e

1380629614 has 48 divisors (see below), whose sum is σ = 2578437792. Its totient is φ = 542865024.

The previous prime is 1380629597. The next prime is 1380629633. The reversal of 1380629614 is 4169260831.

It is a super-2 number, since 2×13806296142 = 3812276262107577992, which contains 22 as substring.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 407632 + ... + 411004.

It is an arithmetic number, because the mean of its divisors is an integer number (53717454).

Almost surely, 21380629614 is an apocalyptic number.

1380629614 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1380629614 is a deficient number, since it is larger than the sum of its proper divisors (1197808178).

1380629614 is a wasteful number, since it uses less digits than its factorization.

1380629614 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3581 (or 3568 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 40.

The square root of 1380629614 is about 37156.8245952207. The cubic root of 1380629614 is about 1113.5055727123.

The spelling of 1380629614 in words is "one billion, three hundred eighty million, six hundred twenty-nine thousand, six hundred fourteen".

Divisors: 1 2 7 13 14 26 91 169 173 182 338 346 1183 1211 2249 2366 2422 3373 4498 6746 15743 23611 29237 31486 43849 47222 58474 87698 204659 306943 409318 570037 583529 613886 1140074 1167058 3990259 4084703 7585877 7980518 8169406 15171754 53101139 98616401 106202278 197232802 690314807 1380629614