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47833145429 = 173378349301
BaseRepresentation
bin101100100011000100…
…111110000001010101
311120110120111112221212
4230203010332001111
51240430241123204
633550234151205
73312231012326
oct544304760125
9146416445855
1047833145429
1119316622153
12932b282505
134683b74c64
14245aa4044d
15139e523c6e
hexb2313e055

47833145429 has 8 divisors (see below), whose sum is σ = 50797153368. Its totient is φ = 44885836800.

The previous prime is 47833145407. The next prime is 47833145441. The reversal of 47833145429 is 92454133874.

It can be written as a sum of positive squares in 4 ways, for example, as 8123416900 + 39709728529 = 90130^2 + 199273^2 .

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 47833145429 - 212 = 47833141333 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47833145489) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4168922 + ... + 4180379.

It is an arithmetic number, because the mean of its divisors is an integer number (6349644171).

Almost surely, 247833145429 is an apocalyptic number.

It is an amenable number.

47833145429 is a deficient number, since it is larger than the sum of its proper divisors (2964007939).

47833145429 is a wasteful number, since it uses less digits than its factorization.

47833145429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8349655.

The product of its digits is 2903040, while the sum is 50.

The spelling of 47833145429 in words is "forty-seven billion, eight hundred thirty-three million, one hundred forty-five thousand, four hundred twenty-nine".

Divisors: 1 17 337 5729 8349301 141938117 2813714437 47833145429