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214246111494 = 23181769256541
BaseRepresentation
bin1100011110001000010…
…0000011100100000110
3202111000011212010120110
43013202010003210012
512002234001031434
6242231233413450
721323134620522
oct3074204034406
9674004763513
10214246111494
1182952387668
123563270a286
131728490b84c
14a526140d82
15588debe4e9
hex31e2103906

214246111494 has 32 divisors (see below), whose sum is σ = 431421550560. Its totient is φ = 70928179200.

The previous prime is 214246111493. The next prime is 214246111507. The reversal of 214246111494 is 494111642412.

It is a happy number.

It is a super-4 number, since 4×2142461114944 (a number of 46 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214246111493) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 706864 + ... + 963404.

It is an arithmetic number, because the mean of its divisors is an integer number (13481923455).

Almost surely, 2214246111494 is an apocalyptic number.

214246111494 is an abundant number, since it is smaller than the sum of its proper divisors (217175439066).

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

214246111494 is a wasteful number, since it uses less digits than its factorization.

214246111494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257496.

The product of its digits is 55296, while the sum is 39.

The spelling of 214246111494 in words is "two hundred fourteen billion, two hundred forty-six million, one hundred eleven thousand, four hundred ninety-four".

Divisors: 1 2 3 6 181 362 543 769 1086 1538 2307 4614 139189 256541 278378 417567 513082 769623 835134 1539246 46433921 92867842 139301763 197280029 278603526 394560058 591840087 1183680174 35707685249 71415370498 107123055747 214246111494