Search a number
-
+
13942896950 = 252292331579
BaseRepresentation
bin11001111110000111…
…11011100100110110
31022222201000112220202
430333003323210312
5212023340200300
610223312400502
71002342445223
oct147703734466
938881015822
1013942896950
115a05446934
122851546132
1314128376a8
14963a9094a
15569103ad5
hex33f0fb936

13942896950 has 36 divisors (see below), whose sum is σ = 26858974740. Its totient is φ = 5384826720.

The previous prime is 13942896923. The next prime is 13942896971. The reversal of 13942896950 is 5969824931.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 123740 + ... + 207839.

Almost surely, 213942896950 is an apocalyptic number.

13942896950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13942896950 is a deficient number, since it is larger than the sum of its proper divisors (12916077790).

13942896950 is a wasteful number, since it uses less digits than its factorization.

13942896950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331649 (or 331615 counting only the distinct ones).

The product of its (nonzero) digits is 4199040, while the sum is 56.

The spelling of 13942896950 in words is "thirteen billion, nine hundred forty-two million, eight hundred ninety-six thousand, nine hundred fifty".

Divisors: 1 2 5 10 25 29 50 58 145 290 725 841 1450 1682 4205 8410 21025 42050 331579 663158 1657895 3315790 8289475 9615791 16578950 19231582 48078955 96157910 240394775 278857939 480789550 557715878 1394289695 2788579390 6971448475 13942896950