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1380682934 = 23374194889
BaseRepresentation
bin101001001001011…
…1000110010110110
310120012222221220222
41102102320302312
510311423323214
6345000454342
746133416451
oct12222706266
93505887828
101380682934
116493a5584
1232647a3b2
13190077167
14d1524498
158132b38e
hex524b8cb6

1380682934 has 16 divisors (see below), whose sum is σ = 2082553200. Its totient is φ = 686509824.

The previous prime is 1380682889. The next prime is 1380682943. The reversal of 1380682934 is 4392860831.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 279962 + ... + 284850.

It is an arithmetic number, because the mean of its divisors is an integer number (130159575).

Almost surely, 21380682934 is an apocalyptic number.

1380682934 is a deficient number, since it is larger than the sum of its proper divisors (701870266).

1380682934 is a wasteful number, since it uses less digits than its factorization.

1380682934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5647.

The product of its (nonzero) digits is 248832, while the sum is 44.

The square root of 1380682934 is about 37157.5420877108. The cubic root of 1380682934 is about 1113.5199070789.

The spelling of 1380682934 in words is "one billion, three hundred eighty million, six hundred eighty-two thousand, nine hundred thirty-four".

Divisors: 1 2 337 419 674 838 4889 9778 141203 282406 1647593 2048491 3295186 4096982 690341467 1380682934