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4612124431381 = 61957431297393
BaseRepresentation
bin100001100011101100000…
…0010011101010000010101
3121022220200212210200112111
41003013120002131100111
51101031112323301011
613450440344551021
7654133512553435
oct103073002352025
917286625720474
104612124431381
111518a9a004995
12625a3b182471
13275bc960669c
1411d3299522c5
157ee8a477121
hex431d809d415

4612124431381 has 8 divisors (see below), whose sum is σ = 4620383304320. Its totient is φ = 4603868165952.

The previous prime is 4612124431379. The next prime is 4612124431423. The reversal of 4612124431381 is 1831344212164.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4612124431381 - 21 = 4612124431379 is a prime.

It is a super-2 number, since 2×46121244313812 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4612124432381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2906221 + ... + 4203613.

It is an arithmetic number, because the mean of its divisors is an integer number (577547913040).

Almost surely, 24612124431381 is an apocalyptic number.

It is an amenable number.

4612124431381 is a deficient number, since it is larger than the sum of its proper divisors (8258872939).

4612124431381 is a wasteful number, since it uses less digits than its factorization.

4612124431381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1303755.

The product of its digits is 110592, while the sum is 40.

The spelling of 4612124431381 in words is "four trillion, six hundred twelve billion, one hundred twenty-four million, four hundred thirty-one thousand, three hundred eighty-one".

Divisors: 1 619 5743 1297393 3554917 803086267 7450927999 4612124431381