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2520834004 = 2213275317609
BaseRepresentation
bin1001011001000000…
…1101111111010100
320111200101122011101
42112100031333110
520130313142004
61054050115444
7116316510163
oct22620157724
96450348141
102520834004
111083a43997
125a427bb84
13312345370
1419cb153da
15eb493ba4
hex9640dfd4

2520834004 has 24 divisors (see below), whose sum is σ = 4752798120. Its totient is φ = 1162973184.

The previous prime is 2520833999. The next prime is 2520834007. The reversal of 2520834004 is 4004380252.

2520834004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 761870404 + 1758963600 = 27602^2 + 41940^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2520834007) 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, 134352 + ... + 151960.

It is an arithmetic number, because the mean of its divisors is an integer number (198033255).

Almost surely, 22520834004 is an apocalyptic number.

It is an amenable number.

2520834004 is a deficient number, since it is larger than the sum of its proper divisors (2231964116).

2520834004 is a wasteful number, since it uses less digits than its factorization.

2520834004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20379 (or 20377 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 28.

The square root of 2520834004 is about 50207.9077835355. The cubic root of 2520834004 is about 1360.9685293849.

The spelling of 2520834004 in words is "two billion, five hundred twenty million, eight hundred thirty-four thousand, four".

Divisors: 1 2 4 13 26 52 2753 5506 11012 17609 35218 35789 70436 71578 143156 228917 457834 915668 48477577 96955154 193910308 630208501 1260417002 2520834004