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214014680 = 23511486397
BaseRepresentation
bin11001100000110…
…01101011011000
3112220201001221122
430300121223120
5414241432210
633123024412
75206044335
oct1460315330
9486631848
10214014680
11aa895440
125b80b108
1335453309
14205cd98c
1513bc6b55
hexcc19ad8

214014680 has 32 divisors (see below), whose sum is σ = 525309840. Its totient is φ = 77823360.

The previous prime is 214014643. The next prime is 214014709. The reversal of 214014680 is 86410412.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 242759 + ... + 243638.

Almost surely, 2214014680 is an apocalyptic number.

214014680 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

214014680 is an abundant number, since it is smaller than the sum of its proper divisors (311295160).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

214014680 is a wasteful number, since it uses less digits than its factorization.

214014680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 486419 (or 486415 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 26.

The square root of 214014680 is about 14629.2405817937. The cubic root of 214014680 is about 598.1560798096.

The spelling of 214014680 in words is "two hundred fourteen million, fourteen thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 11 20 22 40 44 55 88 110 220 440 486397 972794 1945588 2431985 3891176 4863970 5350367 9727940 10700734 19455880 21401468 26751835 42802936 53503670 107007340 214014680