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4122898188 = 2231553221233
BaseRepresentation
bin1111010110111110…
…0110111100001100
3101122022221221001220
43311233212330030
531420430220223
61521040003340
7204112025223
oct36557467414
911568857056
104122898188
1118262a5482
12970900550
13509221836
142b17c5cba
15191e4e6e3
hexf5be6f0c

4122898188 has 24 divisors (see below), whose sum is σ = 9626333808. Its totient is φ = 1373408256.

The previous prime is 4122898151. The next prime is 4122898207. The reversal of 4122898188 is 8818982214.

It is a super-2 number, since 2×41228981882 = 33996578937227366688, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4122898188.

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, 91981 + ... + 129252.

It is an arithmetic number, because the mean of its divisors is an integer number (401097242).

Almost surely, 24122898188 is an apocalyptic number.

It is an amenable number.

4122898188 is an abundant number, since it is smaller than the sum of its proper divisors (5503435620).

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

4122898188 is a wasteful number, since it uses less digits than its factorization.

4122898188 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222793 (or 222791 counting only the distinct ones).

The product of its digits is 589824, while the sum is 51.

The square root of 4122898188 is about 64209.7982242586. The cubic root of 4122898188 is about 1603.4947294629.

The spelling of 4122898188 in words is "four billion, one hundred twenty-two million, eight hundred ninety-eight thousand, one hundred eighty-eight".

Divisors: 1 2 3 4 6 12 1553 3106 4659 6212 9318 18636 221233 442466 663699 884932 1327398 2654796 343574849 687149698 1030724547 1374299396 2061449094 4122898188