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214380070 = 2534761781
BaseRepresentation
bin11001100011100…
…10111000100110
3112221101122011121
430301302320212
5414340130240
633134524154
75212125532
oct1461627046
9487348147
10214380070
11100014a13
125b96665a
1335550718
1420686bc2
1513c4a04a
hexcc72e26

214380070 has 16 divisors (see below), whose sum is σ = 387002448. Its totient is φ = 85503520.

The previous prime is 214380053. The next prime is 214380091. The reversal of 214380070 is 70083412.

214380070 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent 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, 27421 + ... + 34360.

It is an arithmetic number, because the mean of its divisors is an integer number (24187653).

Almost surely, 2214380070 is an apocalyptic number.

214380070 is a deficient number, since it is larger than the sum of its proper divisors (172622378).

214380070 is a wasteful number, since it uses less digits than its factorization.

214380070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62135.

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 214380070 is about 14641.7236007241. The cubic root of 214380070 is about 598.4962994374.

The spelling of 214380070 in words is "two hundred fourteen million, three hundred eighty thousand, seventy".

Divisors: 1 2 5 10 347 694 1735 3470 61781 123562 308905 617810 21438007 42876014 107190035 214380070