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214371047786 = 2742973563467
BaseRepresentation
bin1100011110100110000…
…0101001100101101010
3202111022212221112221112
43013221200221211222
512003012442012121
6242251455310322
721326212561340
oct3075140514552
9674285845845
10214371047786
1182a069600a5
123566851b3a2
13172a477354c
14a538983990
155899e4c75b
hex31e982996a

214371047786 has 16 divisors (see below), whose sum is σ = 367578851136. Its totient is φ = 91851899616.

The previous prime is 214371047767. The next prime is 214371047789. The reversal of 214371047786 is 687740173412.

It is a super-2 number, since 2×2143710477862 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (214371047789) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1721576 + ... + 1841891.

It is an arithmetic number, because the mean of its divisors is an integer number (22973678196).

Almost surely, 2214371047786 is an apocalyptic number.

214371047786 is a deficient number, since it is larger than the sum of its proper divisors (153207803350).

214371047786 is a wasteful number, since it uses less digits than its factorization.

214371047786 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3567773.

The product of its (nonzero) digits is 1580544, while the sum is 50.

The spelling of 214371047786 in words is "two hundred fourteen billion, three hundred seventy-one million, forty-seven thousand, seven hundred eighty-six".

Divisors: 1 2 7 14 4297 8594 30079 60158 3563467 7126934 24944269 49888538 15312217699 30624435398 107185523893 214371047786