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507106764 = 223373131491
BaseRepresentation
bin11110001110011…
…101010111001100
31022100012200201000
4132032131113030
52014304404024
6122153020300
715365223243
oct3616352714
91270180630
10507106764
112402808aa
121219b4690
13810a2a98
144b4c595a
152e7bdcc9
hex1e39d5cc

507106764 has 96 divisors (see below), whose sum is σ = 1345639680. Its totient is φ = 165110400.

The previous prime is 507106763. The next prime is 507106777. The reversal of 507106764 is 467601705.

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

It is not an unprimeable number, because it can be changed into a prime (507106763) 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 31 ways as a sum of consecutive naturals, for example, 1032559 + ... + 1033049.

It is an arithmetic number, because the mean of its divisors is an integer number (14017080).

Almost surely, 2507106764 is an apocalyptic number.

507106764 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 507106764, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (672819840).

507106764 is an abundant number, since it is smaller than the sum of its proper divisors (838532916).

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

507106764 is a wasteful number, since it uses less digits than its factorization.

507106764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 708 (or 700 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 36.

The square root of 507106764 is about 22519.0311514505. The cubic root of 507106764 is about 797.4432772489.

The spelling of 507106764 in words is "five hundred seven million, one hundred six thousand, seven hundred sixty-four".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 73 108 131 146 219 262 292 393 438 491 524 657 786 876 982 1179 1314 1473 1572 1964 1971 2358 2628 2946 3537 3942 4419 4716 5892 7074 7884 8838 9563 13257 14148 17676 19126 26514 28689 35843 38252 53028 57378 64321 71686 86067 107529 114756 128642 143372 172134 192963 215058 257284 258201 322587 344268 385926 430116 516402 578889 645174 771852 967761 1032804 1157778 1290348 1736667 1935522 2315556 3473334 3871044 4695433 6946668 9390866 14086299 18781732 28172598 42258897 56345196 84517794 126776691 169035588 253553382 507106764