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650150420 = 2252910310883
BaseRepresentation
bin100110110000001…
…000001000010100
31200022101001201012
4212300020020110
52312414303140
6144302551352
722053121163
oct4660101024
91608331635
10650150420
11303aa16a7
12161898558
13a49075ba
14624bd3da
153c127265
hex26c08214

650150420 has 48 divisors (see below), whose sum is σ = 1426239360. Its totient is φ = 248631936.

The previous prime is 650150419. The next prime is 650150437. The reversal of 650150420 is 24051056.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54299 + ... + 65181.

It is an arithmetic number, because the mean of its divisors is an integer number (29713320).

Almost surely, 2650150420 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 650150420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (713119680).

650150420 is an abundant number, since it is smaller than the sum of its proper divisors (776088940).

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

650150420 is a wasteful number, since it uses less digits than its factorization.

650150420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11024 (or 11022 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 650150420 is about 25498.0473762208. The cubic root of 650150420 is about 866.3059205391.

The spelling of 650150420 in words is "six hundred fifty million, one hundred fifty thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 29 58 103 116 145 206 290 412 515 580 1030 2060 2987 5974 10883 11948 14935 21766 29870 43532 54415 59740 108830 217660 315607 631214 1120949 1262428 1578035 2241898 3156070 4483796 5604745 6312140 11209490 22418980 32507521 65015042 130030084 162537605 325075210 650150420