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283945056146 = 2612327418493
BaseRepresentation
bin1000010000111000111…
…00011011011110010010
31000010220121201101010222
410020130130123132102
514123004413244041
6334235331553042
726341265104013
oct4103434333622
91003817641128
10283945056146
11aa469644364
124704475b782
1320a11878c2b
14da58b8b00a
1575bce6374b
hex421c71b792

283945056146 has 8 divisors (see below), whose sum is σ = 432899839884. Its totient is φ = 139645109520.

The previous prime is 283945056133. The next prime is 283945056151. The reversal of 283945056146 is 641650549382.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 282982505521 + 962550625 = 531961^2 + 31025^2 .

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

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, 1163709125 + ... + 1163709368.

Almost surely, 2283945056146 is an apocalyptic number.

283945056146 is a deficient number, since it is larger than the sum of its proper divisors (148954783738).

283945056146 is a wasteful number, since it uses less digits than its factorization.

283945056146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2327418556.

The product of its (nonzero) digits is 6220800, while the sum is 53.

The spelling of 283945056146 in words is "two hundred eighty-three billion, nine hundred forty-five million, fifty-six thousand, one hundred forty-six".

Divisors: 1 2 61 122 2327418493 4654836986 141972528073 283945056146