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3122030492 = 227261925733
BaseRepresentation
bin1011101000010110…
…0110011110011100
322001120122120200222
42322011212132130
522343214433432
61233443540512
7140236551500
oct27205463634
98046576628
103122030492
111362339799
1273168a738
133a9a6c729
142188d0300
1513414b112
hexba16679c

3122030492 has 36 divisors (see below), whose sum is σ = 6366076920. Its totient is φ = 1335799584.

The previous prime is 3122030479. The next prime is 3122030497. The reversal of 3122030492 is 2940302213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3122030497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 108458 + ... + 134190.

It is an arithmetic number, because the mean of its divisors is an integer number (176835470).

Almost surely, 23122030492 is an apocalyptic number.

It is an amenable number.

3122030492 is an abundant number, since it is smaller than the sum of its proper divisors (3244046428).

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

3122030492 is a wasteful number, since it uses less digits than its factorization.

3122030492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26370 (or 26361 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 3122030492 is about 55875.1330378729. The cubic root of 3122030492 is about 1461.5456346636.

The spelling of 3122030492 in words is "three billion, one hundred twenty-two million, thirty thousand, four hundred ninety-two".

Divisors: 1 2 4 7 14 28 49 98 196 619 1238 2476 4333 8666 17332 25733 30331 51466 60662 102932 121324 180131 360262 720524 1260917 2521834 5043668 15928727 31857454 63714908 111501089 223002178 446004356 780507623 1561015246 3122030492