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212427002 = 2176247853
BaseRepresentation
bin11001010100101…
…10000011111010
3112210201102001202
430222112003322
5413340131002
633025014202
75156412464
oct1452260372
9483642052
10212427002
11a9a00607
125b184362
1335018768
14202d9134
15139b1502
hexca960fa

212427002 has 8 divisors (see below), whose sum is σ = 337384116. Its totient is φ = 99965632.

The previous prime is 212426987. The next prime is 212427013. The reversal of 212427002 is 200724212.

It is a happy number.

212427002 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 209641441 + 2785561 = 14479^2 + 1669^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3123893 + ... + 3123960.

Almost surely, 2212427002 is an apocalyptic number.

212427002 is a deficient number, since it is larger than the sum of its proper divisors (124957114).

212427002 is a wasteful number, since it uses less digits than its factorization.

212427002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6247872.

The product of its (nonzero) digits is 448, while the sum is 20.

The square root of 212427002 is about 14574.8757113054. The cubic root of 212427002 is about 596.6732572468.

The spelling of 212427002 in words is "two hundred twelve million, four hundred twenty-seven thousand, two".

Divisors: 1 2 17 34 6247853 12495706 106213501 212427002