Search a number
-
+
519475072 = 274058399
BaseRepresentation
bin11110111101101…
…000111110000000
31100012111001211111
4132331220332000
52030441200242
6123314053104
715605315404
oct3675507600
91305431744
10519475072
11247259346
12125b7a194
13838135cc
144cdc5104
1530913817
hex1ef68f80

519475072 has 16 divisors (see below), whose sum is σ = 1034892000. Its totient is φ = 259737472.

The previous prime is 519475063. The next prime is 519475097. The reversal of 519475072 is 270574915.

It is a tau number, because it is divible by the number of its divisors (16).

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2029072 + ... + 2029327.

It is an arithmetic number, because the mean of its divisors is an integer number (64680750).

Almost surely, 2519475072 is an apocalyptic number.

It is an amenable number.

519475072 is a deficient number, since it is larger than the sum of its proper divisors (515416928).

519475072 is an equidigital number, since it uses as much as digits as its factorization.

519475072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4058413 (or 4058401 counting only the distinct ones).

The product of its (nonzero) digits is 88200, while the sum is 40.

The square root of 519475072 is about 22791.9957879954. The cubic root of 519475072 is about 803.8744719579.

The spelling of 519475072 in words is "five hundred nineteen million, four hundred seventy-five thousand, seventy-two".

Divisors: 1 2 4 8 16 32 64 128 4058399 8116798 16233596 32467192 64934384 129868768 259737536 519475072