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212601068 = 22211251897
BaseRepresentation
bin11001010110000…
…00100011101100
3112211001020211122
430223000203230
5413411213233
633032440112
75161036121
oct1453004354
9484036748
10212601068
11aa00a369
125b249038
1335079a64
1420342748
15139e7d98
hexcac08ec

212601068 has 12 divisors (see below), whose sum is σ = 373816632. Its totient is φ = 105796320.

The previous prime is 212601049. The next prime is 212601107. The reversal of 212601068 is 860106212.

It is a super-2 number, since 2×2126010682 = 90398428229481248, which contains 22 as substring.

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, 125105 + ... + 126792.

It is an arithmetic number, because the mean of its divisors is an integer number (31151386).

Almost surely, 2212601068 is an apocalyptic number.

It is an amenable number.

212601068 is a deficient number, since it is larger than the sum of its proper divisors (161215564).

212601068 is a wasteful number, since it uses less digits than its factorization.

212601068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252112 (or 252110 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 212601068 is about 14580.8459288205. The cubic root of 212601068 is about 596.8361872115.

The spelling of 212601068 in words is "two hundred twelve million, six hundred one thousand, sixty-eight".

Divisors: 1 2 4 211 422 844 251897 503794 1007588 53150267 106300534 212601068