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212470714 = 2315935779
BaseRepresentation
bin11001010101000…
…00101110111010
3112210210122000201
430222200232322
5413343030324
633025552414
75156654101
oct1452405672
9483718021
10212470714
11a9a30435
125b1a570a
1335032621
142030b038
15139be444
hexcaa0bba

212470714 has 16 divisors (see below), whose sum is σ = 329598720. Its totient is φ = 102617280.

The previous prime is 212470703. The next prime is 212470723. The reversal of 212470714 is 417074212.

212470714 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 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, 33877 + ... + 39655.

It is an arithmetic number, because the mean of its divisors is an integer number (20599920).

Almost surely, 2212470714 is an apocalyptic number.

212470714 is a deficient number, since it is larger than the sum of its proper divisors (117128006).

212470714 is a wasteful number, since it uses less digits than its factorization.

212470714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6405.

The product of its (nonzero) digits is 3136, while the sum is 28.

The square root of 212470714 is about 14576.3752009888. The cubic root of 212470714 is about 596.7141810974.

The spelling of 212470714 in words is "two hundred twelve million, four hundred seventy thousand, seven hundred fourteen".

Divisors: 1 2 31 62 593 1186 5779 11558 18383 36766 179149 358298 3426947 6853894 106235357 212470714