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2122948483 = 13963152041
BaseRepresentation
bin111111010001001…
…1001111110000011
312110221200221211121
41332202121332003
513321433322413
6550354053111
7103415523115
oct17642317603
95427627747
102122948483
1199a392687
124b2b7a197
1327aa94346
14161d413b5
15c659bb8d
hex7e899f83

2122948483 has 4 divisors (see below), whose sum is σ = 2123114488. Its totient is φ = 2122782480.

The previous prime is 2122948481. The next prime is 2122948591. The reversal of 2122948483 is 3848492212.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2122948483 - 21 = 2122948481 is a prime.

It is a super-2 number, since 2×21229484832 = 9013820522944002578, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2122948481) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62058 + ... + 89983.

It is an arithmetic number, because the mean of its divisors is an integer number (530778622).

Almost surely, 22122948483 is an apocalyptic number.

2122948483 is a deficient number, since it is larger than the sum of its proper divisors (166005).

2122948483 is a wasteful number, since it uses less digits than its factorization.

2122948483 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166004.

The product of its digits is 221184, while the sum is 43.

The square root of 2122948483 is about 46075.4650871806. The cubic root of 2122948483 is about 1285.2269344393.

The spelling of 2122948483 in words is "two billion, one hundred twenty-two million, nine hundred forty-eight thousand, four hundred eighty-three".

Divisors: 1 13963 152041 2122948483