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672000501 = 3475980779
BaseRepresentation
bin101000000011011…
…110100111110101
31201211111011101110
4220003132213311
52334013004001
6150403145233
722436624064
oct5003364765
91654434343
10672000501
11315365a17
12169075219
13a92b7b43
146536a1db
153dee13d6
hex280de9f5

672000501 has 16 divisors (see below), whose sum is σ = 930585600. Its totient is φ = 431031408.

The previous prime is 672000479. The next prime is 672000509. The reversal of 672000501 is 105000276.

It is not a de Polignac number, because 672000501 - 213 = 671992309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (672000509) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32071 + ... + 48708.

It is an arithmetic number, because the mean of its divisors is an integer number (58161600).

Almost surely, 2672000501 is an apocalyptic number.

It is an amenable number.

672000501 is a deficient number, since it is larger than the sum of its proper divisors (258585099).

672000501 is a wasteful number, since it uses less digits than its factorization.

672000501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80888.

The product of its (nonzero) digits is 420, while the sum is 21.

The square root of 672000501 is about 25922.9724568769. The cubic root of 672000501 is about 875.9040456501.

Adding to 672000501 its reverse (105000276), we get a palindrome (777000777).

The spelling of 672000501 in words is "six hundred seventy-two million, five hundred one", and thus it is an aban number.

Divisors: 1 3 47 59 141 177 2773 8319 80779 242337 3796613 4765961 11389839 14297883 224000167 672000501