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650763140 = 225271120067
BaseRepresentation
bin100110110010011…
…101101110000100
31200100112012012112
4212302131232010
52313043410030
6144324040152
722061252426
oct4662355604
91610465175
10650763140
1130437aa85
12161b33058
13a4a90461
14625dc816
153c1e8a95
hex26c9db84

650763140 has 24 divisors (see below), whose sum is σ = 1371656832. Its totient is φ = 259342560.

The previous prime is 650763133. The next prime is 650763151. The reversal of 650763140 is 41367056.

650763140 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 = 650763097 and 650763106.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54614 + ... + 65453.

It is an arithmetic number, because the mean of its divisors is an integer number (57152368).

Almost surely, 2650763140 is an apocalyptic number.

It is an amenable number.

650763140 is an abundant number, since it is smaller than the sum of its proper divisors (720893692).

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

650763140 is a wasteful number, since it uses less digits than its factorization.

650763140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120347 (or 120345 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 650763140 is about 25510.0595844071. The cubic root of 650763140 is about 866.5779787616.

The spelling of 650763140 in words is "six hundred fifty million, seven hundred sixty-three thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 271 542 1084 1355 2710 5420 120067 240134 480268 600335 1200670 2401340 32538157 65076314 130152628 162690785 325381570 650763140