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4122097460 = 2251315854221
BaseRepresentation
bin1111010110110010…
…0011011100110100
3101122021110020200022
43311230203130310
531420224104320
61521010504312
7204102151565
oct36554433464
911567406608
104122097460
1118258a8918
12970595098
13509001230
142b165816c
15191d42325
hexf5b23734

4122097460 has 24 divisors (see below), whose sum is σ = 9322282536. Its totient is φ = 1522005120.

The previous prime is 4122097411. The next prime is 4122097487. The reversal of 4122097460 is 647902214.

It can be written as a sum of positive squares in 4 ways, for example, as 231831076 + 3890266384 = 15226^2 + 62372^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 4122097460.

It is a congruent number.

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, 7926851 + ... + 7927370.

It is an arithmetic number, because the mean of its divisors is an integer number (388428439).

Almost surely, 24122097460 is an apocalyptic number.

It is an amenable number.

4122097460 is an abundant number, since it is smaller than the sum of its proper divisors (5200185076).

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

4122097460 is a wasteful number, since it uses less digits than its factorization.

4122097460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15854243 (or 15854241 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 4122097460 is about 64203.5626737333. The cubic root of 4122097460 is about 1603.3909152526.

Adding to 4122097460 its reverse (647902214), we get a palindrome (4769999674).

The spelling of 4122097460 in words is "four billion, one hundred twenty-two million, ninety-seven thousand, four hundred sixty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 15854221 31708442 63416884 79271105 158542210 206104873 317084420 412209746 824419492 1030524365 2061048730 4122097460