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7428124214 = 271927925279
BaseRepresentation
bin1101110101100000…
…00010111000110110
3201011200022210210122
412322300002320312
5110203044433324
63225030251542
7352035004550
oct67260027066
921150283718
107428124214
113171a89735
1215337b6bb2
13914c13794
145067624d0
152d71d5a5e
hex1bac02e36

7428124214 has 16 divisors (see below), whose sum is σ = 13404134400. Its totient is φ = 3015930024.

The previous prime is 7428124169. The next prime is 7428124243. The reversal of 7428124214 is 4124218247.

It is a super-2 number, since 2×74281242142 (a number of 21 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 7 ways as a sum of consecutive naturals, for example, 13962374 + ... + 13962905.

It is an arithmetic number, because the mean of its divisors is an integer number (837758400).

Almost surely, 27428124214 is an apocalyptic number.

7428124214 is a deficient number, since it is larger than the sum of its proper divisors (5976010186).

7428124214 is a wasteful number, since it uses less digits than its factorization.

7428124214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27925307.

The product of its digits is 28672, while the sum is 35.

The square root of 7428124214 is about 86186.5663198158. The cubic root of 7428124214 is about 1951.1607565553.

The spelling of 7428124214 in words is "seven billion, four hundred twenty-eight million, one hundred twenty-four thousand, two hundred fourteen".

Divisors: 1 2 7 14 19 38 133 266 27925279 55850558 195476953 390953906 530580301 1061160602 3714062107 7428124214