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4124317842 = 232151372
BaseRepresentation
bin1111010111010100…
…0001100010010010
3101122102122001110200
43311311001202102
531421311132332
61521130240030
7204130060161
oct36565014222
911572561420
104124317842
111827085047
12971286016
135095caa78
142b1a753d8
1519213017c
hexf5d41892

4124317842 has 18 divisors (see below), whose sum is σ = 8936612373. Its totient is φ = 1374681792.

The previous prime is 4124317837. The next prime is 4124317849. The reversal of 4124317842 is 2487134214.

It can be written as a sum of positive squares in 2 ways, for example, as 4078227321 + 46090521 = 63861^2 + 6789^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is an ABA number since it can be written as A⋅BA, here for A=2, B=45411.

It is a junction number, because it is equal to n+sod(n) for n = 4124317797 and 4124317806.

It is not an unprimeable number, because it can be changed into a prime (4124317849) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 264898 + ... + 280034.

Almost surely, 24124317842 is an apocalyptic number.

4124317842 is an abundant number, since it is smaller than the sum of its proper divisors (4812294531).

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

4124317842 is an frugal number, since it uses more digits than its factorization.

4124317842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30282 (or 15142 counting only the distinct ones).

The product of its digits is 43008, while the sum is 36.

The square root of 4124317842 is about 64220.8520809246. The cubic root of 4124317842 is about 1603.6787542574.

The spelling of 4124317842 in words is "four billion, one hundred twenty-four million, three hundred seventeen thousand, eight hundred forty-two".

Divisors: 1 2 3 6 9 18 15137 30274 45411 90822 136233 272466 229128769 458257538 687386307 1374772614 2062158921 4124317842