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4855162986 = 2321973194471
BaseRepresentation
bin1001000010110001…
…11110100001101010
3110112100211211112100
410201120332201222
534420410203421
62121434554230
7231213130062
oct44130764152
913470754470
104855162986
1120716818a3
12b35b98976
135c4b49a0b
14340b5c3a2
151d6396c26
hex12163e86a

4855162986 has 48 divisors (see below), whose sum is σ = 11224923840. Its totient is φ = 1512198720.

The previous prime is 4855162979. The next prime is 4855162993. The reversal of 4855162986 is 6892615584.

4855162986 is a `hidden beast` number, since 4 + 8 + 5 + 5 + 1 + 629 + 8 + 6 = 666.

It is an interprime number because it is at equal distance from previous prime (4855162979) and next prime (4855162993).

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 72270 + ... + 122201.

It is an arithmetic number, because the mean of its divisors is an integer number (233852580).

Almost surely, 24855162986 is an apocalyptic number.

4855162986 is an abundant number, since it is smaller than the sum of its proper divisors (6369760854).

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

4855162986 is a wasteful number, since it uses less digits than its factorization.

4855162986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194571 (or 194568 counting only the distinct ones).

The product of its digits is 4147200, while the sum is 54.

The square root of 4855162986 is about 69678.9996053330. Note that the first 3 decimals coincide. The cubic root of 4855162986 is about 1693.3027142854.

The spelling of 4855162986 in words is "four billion, eight hundred fifty-five million, one hundred sixty-two thousand, nine hundred eighty-six".