Search a number
-
+
2504334021 = 37119254001
BaseRepresentation
bin1001010101000101…
…0001101011000101
320110112100100102220
42111101101223011
520112102142041
61052300322553
7116026326240
oct22521215305
96415310386
102504334021
1110756a4242
1259a843459
1330bab9067
1419a85c257
15e9cd4d66
hex95451ac5

2504334021 has 8 divisors (see below), whose sum is σ = 3816128064. Its totient is φ = 1431048000.

The previous prime is 2504333999. The next prime is 2504334023. The reversal of 2504334021 is 1204334052.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2504334021 - 25 = 2504333989 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2504333982 and 2504334000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2504334023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59626980 + ... + 59627021.

It is an arithmetic number, because the mean of its divisors is an integer number (477016008).

Almost surely, 22504334021 is an apocalyptic number.

2504334021 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2504334021 is a deficient number, since it is larger than the sum of its proper divisors (1311794043).

2504334021 is a wasteful number, since it uses less digits than its factorization.

2504334021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119254011.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 2504334021 is about 50043.3214425262. The cubic root of 2504334021 is about 1357.9926450467.

Adding to 2504334021 its reverse (1204334052), we get a palindrome (3708668073).

The spelling of 2504334021 in words is "two billion, five hundred four million, three hundred thirty-four thousand, twenty-one".

Divisors: 1 3 7 21 119254001 357762003 834778007 2504334021