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2162104986 = 231327271553
BaseRepresentation
bin1000000011011111…
…0001101010011010
312120200101022110110
42000313301222122
513411444324421
6554313225150
7104402406036
oct20067615232
95520338413
102162104986
11a0a4a7528
125041021b6
13285c23c82
141672151c6
15c9c33a76
hex80df1a9a

2162104986 has 16 divisors (see below), whose sum is σ = 4327484544. Its totient is φ = 720155904.

The previous prime is 2162104979. The next prime is 2162105003. The reversal of 2162104986 is 6894012612.

It is a Curzon number.

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, 127815 + ... + 143738.

It is an arithmetic number, because the mean of its divisors is an integer number (270467784).

Almost surely, 22162104986 is an apocalyptic number.

2162104986 is an abundant number, since it is smaller than the sum of its proper divisors (2165379558).

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

2162104986 is a wasteful number, since it uses less digits than its factorization.

2162104986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272885.

The product of its (nonzero) digits is 41472, while the sum is 39.

The square root of 2162104986 is about 46498.4406835326. The cubic root of 2162104986 is about 1293.0805901742.

The spelling of 2162104986 in words is "two billion, one hundred sixty-two million, one hundred four thousand, nine hundred eighty-six".

Divisors: 1 2 3 6 1327 2654 3981 7962 271553 543106 814659 1629318 360350831 720701662 1081052493 2162104986