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650460042 = 232312335003
BaseRepresentation
bin100110110001010…
…011101110001010
31200022221210102200
4212301103232022
52313004210132
6144313341030
722055550651
oct4661235612
91608853380
10650460042
11304193291
12161a07776
13a49b54cb
1462560198
153c188d7c
hex26c53b8a

650460042 has 48 divisors (see below), whose sum is σ = 1461328128. Its totient is φ = 208883520.

The previous prime is 650460029. The next prime is 650460049. The reversal of 650460042 is 240064056.

It is a happy number.

650460042 is a `hidden beast` number, since 6 + 50 + 4 + 600 + 4 + 2 = 666.

650460042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 650459988 and 650460015.

It is not an unprimeable number, because it can be changed into a prime (650460049) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 127513 + ... + 132515.

It is an arithmetic number, because the mean of its divisors is an integer number (30444336).

Almost surely, 2650460042 is an apocalyptic number.

650460042 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 650460042, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (730664064).

650460042 is an abundant number, since it is smaller than the sum of its proper divisors (810868086).

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

650460042 is a wasteful number, since it uses less digits than its factorization.

650460042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5275 (or 5272 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 650460042 is about 25504.1181380576. The cubic root of 650460042 is about 866.4434193882.

The spelling of 650460042 in words is "six hundred fifty million, four hundred sixty thousand, forty-two".

Divisors: 1 2 3 6 9 18 31 62 93 186 233 279 466 558 699 1398 2097 4194 5003 7223 10006 14446 15009 21669 30018 43338 45027 65007 90054 130014 155093 310186 465279 930558 1165699 1395837 2331398 2791674 3497097 6994194 10491291 20982582 36136669 72273338 108410007 216820014 325230021 650460042