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2412387061 = 7253928913
BaseRepresentation
bin1000111111001010…
…0001101011110101
320020010022221220221
42033302201223311
514420032341221
61035213454341
7113531644300
oct21762415365
96203287827
102412387061
111028803117
12573aa13b1
132c5a34b86
1418c565b37
15e1bc1541
hex8fca1af5

2412387061 has 12 divisors (see below), whose sum is σ = 2859197292. Its totient is φ = 2028743808.

The previous prime is 2412387031. The next prime is 2412387071. The reversal of 2412387061 is 1607832142.

It can be written as a sum of positive squares in 2 ways, for example, as 885062500 + 1527324561 = 29750^2 + 39081^2 .

It is not a de Polignac number, because 2412387061 - 225 = 2378832629 is a prime.

It is a super-2 number, since 2×24123870612 = 11639222664160435442, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2412387031) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 461860 + ... + 467053.

It is an arithmetic number, because the mean of its divisors is an integer number (238266441).

Almost surely, 22412387061 is an apocalyptic number.

It is an amenable number.

2412387061 is a deficient number, since it is larger than the sum of its proper divisors (446810231).

2412387061 is an equidigital number, since it uses as much as digits as its factorization.

2412387061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 928980 (or 928973 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 2412387061 is about 49116.0570587664. The cubic root of 2412387061 is about 1341.1653671815.

The spelling of 2412387061 in words is "two billion, four hundred twelve million, three hundred eighty-seven thousand, sixty-one".

Divisors: 1 7 49 53 371 2597 928913 6502391 45516737 49232389 344626723 2412387061