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83468650 = 2528918757
BaseRepresentation
bin1001111100110…
…10000101101010
312211001122110111
410332122011222
5132331444100
612141004534
72032320556
oct476320552
9184048414
1083468650
1143130261
1223b5374a
13143a6145
14b12a866
1574db6ba
hex4f9a16a

83468650 has 24 divisors (see below), whose sum is σ = 157004460. Its totient is φ = 33010560.

The previous prime is 83468629. The next prime is 83468659. The reversal of 83468650 is 5686438.

It can be written as a sum of positive squares in 6 ways, for example, as 21169201 + 62299449 = 4601^2 + 7893^2 .

It is not an unprimeable number, because it can be changed into a prime (83468659) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4929 + ... + 13828.

Almost surely, 283468650 is an apocalyptic number.

83468650 is a deficient number, since it is larger than the sum of its proper divisors (73535810).

83468650 is a wasteful number, since it uses less digits than its factorization.

83468650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18858 (or 18853 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 40.

The square root of 83468650 is about 9136.1178845284. The cubic root of 83468650 is about 437.0265245103.

The spelling of 83468650 in words is "eighty-three million, four hundred sixty-eight thousand, six hundred fifty".

Divisors: 1 2 5 10 25 50 89 178 445 890 2225 4450 18757 37514 93785 187570 468925 937850 1669373 3338746 8346865 16693730 41734325 83468650