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9972503683 = 107128372643
BaseRepresentation
bin10010100100110100…
…00101010010000011
3221202000000200021021
421102122011102003
5130410430104213
64325321210311
7502061611522
oct112232052203
927660020237
109972503683
11425824468a
121b23930997
13c2c0b0c6c
146a86464b9
153d577ad8d
hex252685483

9972503683 has 8 divisors (see below), whose sum is σ = 10073688768. Its totient is φ = 9871466664.

The previous prime is 9972503657. The next prime is 9972503719. The reversal of 9972503683 is 3863052799.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-9972503683 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 9972503683.

It is not an unprimeable number, because it can be changed into a prime (9972503633) 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 7 ways as a sum of consecutive naturals, for example, 100960 + ... + 173602.

It is an arithmetic number, because the mean of its divisors is an integer number (1259211096).

Almost surely, 29972503683 is an apocalyptic number.

9972503683 is a deficient number, since it is larger than the sum of its proper divisors (101185085).

9972503683 is a wasteful number, since it uses less digits than its factorization.

9972503683 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74033.

The product of its (nonzero) digits is 2449440, while the sum is 52.

The square root of 9972503683 is about 99862.4237789170. The cubic root of 9972503683 is about 2152.4582434503.

The spelling of 9972503683 in words is "nine billion, nine hundred seventy-two million, five hundred three thousand, six hundred eighty-three".

Divisors: 1 107 1283 72643 137281 7772801 93200969 9972503683