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283957449916 = 22729892339191
BaseRepresentation
bin1000010000111010010…
…11101101010010111100
31000010221111001001012111
410020131023231102330
514123021101344131
6334240453343404
726341505333320
oct4103513552274
91003844031174
10283957449916
11aa475639a48
1247048937b64
1320a142c821a
14da5a695980
1575be0b0ab1
hex421d2ed4bc

283957449916 has 48 divisors (see below), whose sum is σ = 587579005440. Its totient is φ = 117483468480.

The previous prime is 283957449899. The next prime is 283957449947. The reversal of 283957449916 is 619944759382.

It is a Smith number, since the sum of its digits (67) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7225881 + ... + 7265071.

It is an arithmetic number, because the mean of its divisors is an integer number (12241229280).

Almost surely, 2283957449916 is an apocalyptic number.

It is an amenable number.

283957449916 is an abundant number, since it is smaller than the sum of its proper divisors (303621555524).

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

283957449916 is a wasteful number, since it uses less digits than its factorization.

283957449916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48154 (or 48152 counting only the distinct ones).

The product of its digits is 117573120, while the sum is 67.

The spelling of 283957449916 in words is "two hundred eighty-three billion, nine hundred fifty-seven million, four hundred forty-nine thousand, nine hundred sixteen".

Divisors: 1 2 4 7 14 28 29 58 116 203 406 812 8923 17846 35692 39191 62461 78382 124922 156764 249844 258767 274337 517534 548674 1035068 1097348 1136539 1811369 2273078 3622738 4546156 7245476 7955773 15911546 31823092 349701293 699402586 1398805172 2447909051 4895818102 9791636204 10141337497 20282674994 40565349988 70989362479 141978724958 283957449916