Search a number
-
+
629112072 = 23326213003
BaseRepresentation
bin100101011111110…
…111110100001000
31121211210012112010
4211133313310020
52242023041242
6142232015520
721406235661
oct4537676410
91554705463
10629112072
112a3132236
121568315a0
13a044c684
145d7a4368
153a36d89c
hex257f7d08

629112072 has 16 divisors (see below), whose sum is σ = 1572780240. Its totient is φ = 209704016.

The previous prime is 629112053. The next prime is 629112079. The reversal of 629112072 is 270211926.

It is a super-2 number, since 2×6291120722 = 791563998272266368, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (629112079) 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 3 ways as a sum of consecutive naturals, for example, 13106478 + ... + 13106525.

It is an arithmetic number, because the mean of its divisors is an integer number (98298765).

Almost surely, 2629112072 is an apocalyptic number.

It is an amenable number.

629112072 is an abundant number, since it is smaller than the sum of its proper divisors (943668168).

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

629112072 is a wasteful number, since it uses less digits than its factorization.

629112072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26213012 (or 26213008 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 30.

The square root of 629112072 is about 25082.1066100916. The cubic root of 629112072 is about 856.8589545159.

Adding to 629112072 its reverse (270211926), we get a palindrome (899323998).

The spelling of 629112072 in words is "six hundred twenty-nine million, one hundred twelve thousand, seventy-two".

Divisors: 1 2 3 4 6 8 12 24 26213003 52426006 78639009 104852012 157278018 209704024 314556036 629112072