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9983829140 = 22537103130987
BaseRepresentation
bin10010100110001010…
…10010010010010100
3221202210100001212122
421103011102102110
5130421330013030
64330404035112
7502260101405
oct112305222224
927683301778
109983829140
11426367a66a
121b27692a98
13c31547c0c
146a9d539ac
153d67668e5
hex253152494

9983829140 has 48 divisors (see below), whose sum is σ = 21741912192. Its totient is φ = 3847844736.

The previous prime is 9983829073. The next prime is 9983829161. The reversal of 9983829140 is 419283899.

It is a congruent number.

It is an unprimeable number.

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, 10727 + ... + 141713.

It is an arithmetic number, because the mean of its divisors is an integer number (452956504).

Almost surely, 29983829140 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9983829140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10870956096).

9983829140 is an abundant number, since it is smaller than the sum of its proper divisors (11758083052).

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

9983829140 is a wasteful number, since it uses less digits than its factorization.

9983829140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131136 (or 131134 counting only the distinct ones).

The product of its (nonzero) digits is 1119744, while the sum is 53.

The square root of 9983829140 is about 99919.1129864552. The cubic root of 9983829140 is about 2153.2727614354.

The spelling of 9983829140 in words is "nine billion, nine hundred eighty-three million, eight hundred twenty-nine thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 37 74 103 148 185 206 370 412 515 740 1030 2060 3811 7622 15244 19055 38110 76220 130987 261974 523948 654935 1309870 2619740 4846519 9693038 13491661 19386076 24232595 26983322 48465190 53966644 67458305 96930380 134916610 269833220 499191457 998382914 1996765828 2495957285 4991914570 9983829140