Search a number
-
+
516030464 = 21731127
BaseRepresentation
bin11110110000100…
…000000000000000
31022222000001201102
4132300200000000
52024100433324
6123112153532
715534120665
oct3660400000
91288001642
10516030464
11245316364
121249988a8
1382ba8791
144c769a6c
1530482dae
hex1ec20000

516030464 has 72 divisors (see below), whose sum is σ = 1073737728. Its totient is φ = 247726080.

The previous prime is 516030451. The next prime is 516030479. The reversal of 516030464 is 464030615.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4063169 + ... + 4063295.

It is an arithmetic number, because the mean of its divisors is an integer number (14913024).

Almost surely, 2516030464 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 516030464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (536868864).

516030464 is an abundant number, since it is smaller than the sum of its proper divisors (557707264).

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

516030464 is an frugal number, since it uses more digits than its factorization.

516030464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192 (or 160 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 516030464 is about 22716.3039247145. The cubic root of 516030464 is about 802.0937156631.

The spelling of 516030464 in words is "five hundred sixteen million, thirty thousand, four hundred sixty-four".

Divisors: 1 2 4 8 16 31 32 62 64 124 127 128 248 254 256 496 508 512 992 1016 1024 1984 2032 2048 3937 3968 4064 4096 7874 7936 8128 8192 15748 15872 16256 16384 31496 31744 32512 32768 62992 63488 65024 65536 125984 126976 130048 131072 251968 253952 260096 503936 507904 520192 1007872 1015808 1040384 2015744 2031616 2080768 4031488 4063232 4161536 8062976 8323072 16125952 16646144 32251904 64503808 129007616 258015232 516030464