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214514026138 = 21941137685511
BaseRepresentation
bin1100011111001000001…
…0000100011010011010
3202111200211222121101001
43013302002010122122
512003311042314023
6242314004015214
721332600065006
oct3076202043232
9674624877331
10214514026138
1182a7a636925
12356a839150a
13172c8284419
14a54d961706
1558a77916ad
hex31f208469a

214514026138 has 16 divisors (see below), whose sum is σ = 346967490240. Its totient is φ = 99133567200.

The previous prime is 214514026127. The next prime is 214514026141. The reversal of 214514026138 is 831620415412.

It is a junction number, because it is equal to n+sod(n) for n = 214514026097 and 214514026106.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68841198 + ... + 68844313.

It is an arithmetic number, because the mean of its divisors is an integer number (21685468140).

Almost surely, 2214514026138 is an apocalyptic number.

214514026138 is a deficient number, since it is larger than the sum of its proper divisors (132453464102).

214514026138 is a wasteful number, since it uses less digits than its factorization.

214514026138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137685573.

The product of its (nonzero) digits is 46080, while the sum is 37.

The spelling of 214514026138 in words is "two hundred fourteen billion, five hundred fourteen million, twenty-six thousand, one hundred thirty-eight".

Divisors: 1 2 19 38 41 82 779 1558 137685511 275371022 2616024709 5232049418 5645105951 11290211902 107257013069 214514026138