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283039424380 = 22514151971219
BaseRepresentation
bin1000001111001100111…
…01101101111101111100
31000001120111121111220201
410013212131231331330
514114131043040010
6334005421053244
726306660261116
oct4074635557574
91001514544821
10283039424380
11aa044415859
1246a313b7224
13208c906004b
14d9b07a63b6
1575686c323a
hex41e676df7c

283039424380 has 12 divisors (see below), whose sum is σ = 594382791240. Its totient is φ = 113215769744.

The previous prime is 283039424377. The next prime is 283039424417. The reversal of 283039424380 is 83424930382.

It is a super-2 number, since 2×2830394243802 (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 283039424380.

It is a congruent number.

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, 7075985590 + ... + 7075985629.

It is an arithmetic number, because the mean of its divisors is an integer number (49531899270).

Almost surely, 2283039424380 is an apocalyptic number.

283039424380 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

283039424380 is an abundant number, since it is smaller than the sum of its proper divisors (311343366860).

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

283039424380 is a wasteful number, since it uses less digits than its factorization.

283039424380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14151971228 (or 14151971226 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 46.

The spelling of 283039424380 in words is "two hundred eighty-three billion, thirty-nine million, four hundred twenty-four thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 14151971219 28303942438 56607884876 70759856095 141519712190 283039424380