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2500307012 = 227531684843
BaseRepresentation
bin1001010100000111…
…1010100001000100
320110020202202102102
42111001322201010
520110034311022
61052034131232
7115650154550
oct22501724104
96406682372
102500307012
1110733a3735
12599420b18
1330b009108
1419a0d0860
15e978ba92
hex9507a844

2500307012 has 24 divisors (see below), whose sum is σ = 5094968256. Its totient is φ = 1051341408.

The previous prime is 2500306999. The next prime is 2500307021. The reversal of 2500307012 is 2107030052.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 840938 + ... + 843905.

It is an arithmetic number, because the mean of its divisors is an integer number (212290344).

Almost surely, 22500307012 is an apocalyptic number.

It is an amenable number.

2500307012 is an abundant number, since it is smaller than the sum of its proper divisors (2594661244).

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

2500307012 is a wasteful number, since it uses less digits than its factorization.

2500307012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1684907 (or 1684905 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 20.

The square root of 2500307012 is about 50003.0700257494. The cubic root of 2500307012 is about 1357.2643632755.

Adding to 2500307012 its reverse (2107030052), we get a palindrome (4607337064).

The spelling of 2500307012 in words is "two billion, five hundred million, three hundred seven thousand, twelve".

Divisors: 1 2 4 7 14 28 53 106 212 371 742 1484 1684843 3369686 6739372 11793901 23587802 47175604 89296679 178593358 357186716 625076753 1250153506 2500307012