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2270143498 = 27162153107
BaseRepresentation
bin1000011101001111…
…1010010000001010
312212012200020102211
42013103322100022
514122124042443
61013133015334
7110153621110
oct20723722012
95765606384
102270143498
11a65489457
1253432454a
132a242059c
141776d9ab0
15d447519d
hex874fa40a

2270143498 has 8 divisors (see below), whose sum is σ = 3891674592. Its totient is φ = 972918636.

The previous prime is 2270143481. The next prime is 2270143517. The reversal of 2270143498 is 8943410722.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2270143498.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81076540 + ... + 81076567.

It is an arithmetic number, because the mean of its divisors is an integer number (486459324).

Almost surely, 22270143498 is an apocalyptic number.

2270143498 is a deficient number, since it is larger than the sum of its proper divisors (1621531094).

2270143498 is a wasteful number, since it uses less digits than its factorization.

2270143498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162153116.

The product of its (nonzero) digits is 96768, while the sum is 40.

The square root of 2270143498 is about 47646.0228980342. The cubic root of 2270143498 is about 1314.2695221551.

The spelling of 2270143498 in words is "two billion, two hundred seventy million, one hundred forty-three thousand, four hundred ninety-eight".

Divisors: 1 2 7 14 162153107 324306214 1135071749 2270143498