Search a number
-
+
536650920 = 233551331137
BaseRepresentation
bin11111111111001…
…010010010101000
31101101210200200000
4133333022102220
52044340312140
6125130143000
716204312641
oct3777122250
91341720600
10536650920
11255a1a863
1212b881a60
1387248430
14513b66c8
15321a7a30
hex1ffca4a8

536650920 has 384 divisors, whose sum is σ = 2025354240. Its totient is φ = 126904320.

The previous prime is 536650913. The next prime is 536650921. The reversal of 536650920 is 29056635.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (536650921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3917092 + ... + 3917228.

It is an arithmetic number, because the mean of its divisors is an integer number (5274360).

Almost surely, 2536650920 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 536650920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1012677120).

536650920 is an abundant number, since it is smaller than the sum of its proper divisors (1488703320).

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

536650920 is a wasteful number, since it uses less digits than its factorization.

536650920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207 (or 191 counting only the distinct ones).

The product of its (nonzero) digits is 48600, while the sum is 36.

The square root of 536650920 is about 23165.7272711219. The cubic root of 536650920 is about 812.6383108132.

The spelling of 536650920 in words is "five hundred thirty-six million, six hundred fifty thousand, nine hundred twenty".