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214711892692 = 22112736076981
BaseRepresentation
bin1100011111110111010…
…0110111101011010100
3202112012122022021020221
43013331310313223110
512004212221031232
6242345353004124
721340521655303
oct3077564675324
9675178267227
10214711892692
11830712a1a00
12357426b3644
131732a27261b
14a56bd4a43a
1558b9d28897
hex31fdd37ad4

214711892692 has 36 divisors (see below), whose sum is σ = 418667597908. Its totient is φ = 96259363200.

The previous prime is 214711892669. The next prime is 214711892713. The reversal of 214711892692 is 296298117412.

It can be written as a sum of positive squares in 2 ways, for example, as 85833764676 + 128878128016 = 292974^2 + 358996^2 .

It is a super-2 number, since 2×2147118926922 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3003159 + ... + 3073822.

Almost surely, 2214711892692 is an apocalyptic number.

214711892692 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

214711892692 is a deficient number, since it is larger than the sum of its proper divisors (203955705216).

214711892692 is a wasteful number, since it uses less digits than its factorization.

214711892692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6077080 (or 6077067 counting only the distinct ones).

The product of its digits is 870912, while the sum is 52.

The spelling of 214711892692 in words is "two hundred fourteen billion, seven hundred eleven million, eight hundred ninety-two thousand, six hundred ninety-two".

Divisors: 1 2 4 11 22 44 73 121 146 242 292 484 803 1606 3212 8833 17666 35332 6076981 12153962 24307924 66846791 133693582 267387164 443619613 735314701 887239226 1470629402 1774478452 2941258804 4879815743 9759631486 19519262972 53677973173 107355946346 214711892692