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214276890653 = 7193153980587
BaseRepresentation
bin1100011110001111100…
…1011110000000011101
3202111002022202212122022
43013203321132000131
512002314341000103
6242234253225525
721323660342630
oct3074371360035
9674068685568
10214276890653
118296879a491
1235640a922a5
131728b0c7377
14a52a273c17
155891a4e138
hex31e3e5e01d

214276890653 has 32 divisors (see below), whose sum is σ = 271112970240. Its totient is φ = 165209129280.

The previous prime is 214276890601. The next prime is 214276890661. The reversal of 214276890653 is 356098672412.

It is a cyclic number.

It is not a de Polignac number, because 214276890653 - 212 = 214276886557 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (53).

It is a junction number, because it is equal to n+sod(n) for n = 214276890595 and 214276890604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214276890683) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 271775 + ... + 708812.

It is an arithmetic number, because the mean of its divisors is an integer number (8472280320).

It is a 1-persistent number, because it is pandigital, but 2⋅214276890653 = 428553781306 is not.

Almost surely, 2214276890653 is an apocalyptic number.

It is an amenable number.

214276890653 is a deficient number, since it is larger than the sum of its proper divisors (56836079587).

214276890653 is a wasteful number, since it uses less digits than its factorization.

214276890653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 980697.

The product of its (nonzero) digits is 4354560, while the sum is 53.

The spelling of 214276890653 in words is "two hundred fourteen billion, two hundred seventy-six million, eight hundred ninety thousand, six hundred fifty-three".

Divisors: 1 7 19 31 53 133 217 371 589 1007 1643 4123 7049 11501 31217 218519 980587 6864109 18631153 30398197 51971111 130418071 212787379 363797777 577565743 987451109 1611104441 4042960201 6912157763 11277731087 30610984379 214276890653