Search a number
-
+
1122868698 = 23775735317
BaseRepresentation
bin100001011101101…
…1001110111011010
32220020212122021120
41002323121313122
54244423244243
6303230550110
736553140450
oct10273316732
92806778246
101122868698
11526914966
12274068336
1314b829a63
14a91b29d0
15688a1c83
hex42ed9dda

1122868698 has 32 divisors (see below), whose sum is σ = 2570020224. Its totient is φ = 320386752.

The previous prime is 1122868693. The next prime is 1122868709. The reversal of 1122868698 is 8968682211.

It is a super-2 number, since 2×11228686982 = 2521668225896430408, 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 1122868698.

It is not an unprimeable number, because it can be changed into a prime (1122868693) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14136 + ... + 49452.

It is an arithmetic number, because the mean of its divisors is an integer number (80313132).

Almost surely, 21122868698 is an apocalyptic number.

1122868698 is an abundant number, since it is smaller than the sum of its proper divisors (1447151526).

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

1122868698 is a wasteful number, since it uses less digits than its factorization.

1122868698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36086.

The product of its digits is 663552, while the sum is 51.

The square root of 1122868698 is about 33509.2330261377. The cubic root of 1122868698 is about 1039.3847131009.

The spelling of 1122868698 in words is "one billion, one hundred twenty-two million, eight hundred sixty-eight thousand, six hundred ninety-eight".

Divisors: 1 2 3 6 7 14 21 42 757 1514 2271 4542 5299 10598 15897 31794 35317 70634 105951 211902 247219 494438 741657 1483314 26734969 53469938 80204907 160409814 187144783 374289566 561434349 1122868698