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162828868 = 22234737657
BaseRepresentation
bin10011011010010…
…01001001000100
3102100101120012211
421231021021010
5313141010433
624053553204
74015010506
oct1155111104
9370346184
10162828868
1183a04814
1246645804
1327971257
14178a7d76
15e4658cd
hex9b49244

162828868 has 24 divisors (see below), whose sum is σ = 303674112. Its totient is φ = 76215744.

The previous prime is 162828863. The next prime is 162828893. The reversal of 162828868 is 868828261.

It is a super-2 number, since 2×1628288682 = 53026480508322848, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (162828863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14505 + ... + 23152.

It is an arithmetic number, because the mean of its divisors is an integer number (12653088).

Almost surely, 2162828868 is an apocalyptic number.

It is an amenable number.

162828868 is a deficient number, since it is larger than the sum of its proper divisors (140845244).

162828868 is a wasteful number, since it uses less digits than its factorization.

162828868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37731 (or 37729 counting only the distinct ones).

The product of its digits is 589824, while the sum is 49.

The square root of 162828868 is about 12760.4415284112. The cubic root of 162828868 is about 546.0643208494.

The spelling of 162828868 in words is "one hundred sixty-two million, eight hundred twenty-eight thousand, eight hundred sixty-eight".

Divisors: 1 2 4 23 46 47 92 94 188 1081 2162 4324 37657 75314 150628 866111 1732222 1769879 3464444 3539758 7079516 40707217 81414434 162828868