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9851274006 = 237234554143
BaseRepresentation
bin10010010110010111…
…01000001100010110
3221102112220120102020
421023023220030112
5130133411232011
64305310554010
7466060306320
oct111313501426
927375816366
109851274006
1141a5872a72
121aab208906
13c0cc46422
146964ca610
153c9cd1006
hex24b2e8316

9851274006 has 16 divisors (see below), whose sum is σ = 22517197824. Its totient is φ = 2814649704.

The previous prime is 9851274001. The next prime is 9851274029. The reversal of 9851274006 is 6004721589.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 234554143 = 9851274006 / (9 + 8 + 5 + 1 + 2 + 7 + 4 + 0 + 0 + 6).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9851274001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117277030 + ... + 117277113.

It is an arithmetic number, because the mean of its divisors is an integer number (1407324864).

Almost surely, 29851274006 is an apocalyptic number.

9851274006 is an abundant number, since it is smaller than the sum of its proper divisors (12665923818).

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

9851274006 is a wasteful number, since it uses less digits than its factorization.

9851274006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234554155.

The product of its (nonzero) digits is 120960, while the sum is 42.

The square root of 9851274006 is about 99253.5843483750. The cubic root of 9851274006 is about 2143.7006169541.

The spelling of 9851274006 in words is "nine billion, eight hundred fifty-one million, two hundred seventy-four thousand, six".

Divisors: 1 2 3 6 7 14 21 42 234554143 469108286 703662429 1407324858 1641879001 3283758002 4925637003 9851274006