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2231000196 = 2231361136603
BaseRepresentation
bin1000010011111010…
…0101110010000100
312202111000112220220
42010332211302010
514032114001241
61005214024340
7106200121515
oct20476456204
95674015826
102231000196
11a45383517
125231a80b0
13297296979
1417242aa0c
15d0ce2166
hex84fa5c84

2231000196 has 24 divisors (see below), whose sum is σ = 5209530144. Its totient is φ = 743114880.

The previous prime is 2231000173. The next prime is 2231000209. The reversal of 2231000196 is 6910001322.

It is a super-3 number, since 3×22310001963 (a number of 29 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51970 + ... + 84633.

It is an arithmetic number, because the mean of its divisors is an integer number (217063756).

Almost surely, 22231000196 is an apocalyptic number.

It is an amenable number.

2231000196 is an abundant number, since it is smaller than the sum of its proper divisors (2978529948).

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

2231000196 is a wasteful number, since it uses less digits than its factorization.

2231000196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137971 (or 137969 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 2231000196 is about 47233.4647892784. The cubic root of 2231000196 is about 1306.6718532292.

The spelling of 2231000196 in words is "two billion, two hundred thirty-one million, one hundred ninety-six", and thus it is an aban number.

Divisors: 1 2 3 4 6 12 1361 2722 4083 5444 8166 16332 136603 273206 409809 546412 819618 1639236 185916683 371833366 557750049 743666732 1115500098 2231000196