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139830896916 = 22331993649639
BaseRepresentation
bin1000001000111010010…
…0100010100100010100
3111100221001111112221000
42002032210202210110
54242333202200131
6144123141223300
713050066004254
oct2021644424424
9440831445830
10139830896916
1154335994527
1223125101b30
1310255834cb9
146aa6dad964
153985e6bce6
hex208e922914

139830896916 has 48 divisors (see below), whose sum is σ = 362707004800. Its totient is φ = 46586840256.

The previous prime is 139830896911. The next prime is 139830896927. The reversal of 139830896916 is 619698038931.

It is a super-2 number, since 2×1398308969162 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (139830896911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 109576 + ... + 540063.

Almost surely, 2139830896916 is an apocalyptic number.

It is an amenable number.

139830896916 is an abundant number, since it is smaller than the sum of its proper divisors (222876107884).

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

139830896916 is a wasteful number, since it uses less digits than its factorization.

139830896916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 651645 (or 651637 counting only the distinct ones).

The product of its (nonzero) digits is 15116544, while the sum is 63.

The spelling of 139830896916 in words is "one hundred thirty-nine billion, eight hundred thirty million, eight hundred ninety-six thousand, nine hundred sixteen".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 1993 3986 5979 7972 11958 17937 23916 35874 53811 71748 107622 215244 649639 1299278 1948917 2598556 3897834 5846751 7795668 11693502 17540253 23387004 35080506 70161012 1294730527 2589461054 3884191581 5178922108 7768383162 11652574743 15536766324 23305149486 34957724229 46610298972 69915448458 139830896916