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137900634908 = 2237392426699
BaseRepresentation
bin1000000001101110000…
…1001011001100011100
3111011221112101002020112
42000123201023030130
54224410030304113
6143203425105152
712651210025241
oct2003341131434
9434845332215
10137900634908
115353534a073
12228867881b8
131000896712a
1469628a95c8
1538c17825a8
hex201b84b31c

137900634908 has 12 divisors (see below), whose sum is σ = 241973100600. Its totient is φ = 68765463312.

The previous prime is 137900634853. The next prime is 137900634959. The reversal of 137900634908 is 809436009731.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46211858 + ... + 46214841.

It is an arithmetic number, because the mean of its divisors is an integer number (20164425050).

Almost surely, 2137900634908 is an apocalyptic number.

It is an amenable number.

137900634908 is a deficient number, since it is larger than the sum of its proper divisors (104072465692).

137900634908 is a wasteful number, since it uses less digits than its factorization.

137900634908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92427076 (or 92427074 counting only the distinct ones).

The product of its (nonzero) digits is 979776, while the sum is 50.

The spelling of 137900634908 in words is "one hundred thirty-seven billion, nine hundred million, six hundred thirty-four thousand, nine hundred eight".

Divisors: 1 2 4 373 746 1492 92426699 184853398 369706796 34475158727 68950317454 137900634908