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42204063433 = 72861307417
BaseRepresentation
bin100111010011100011…
…101110011011001001
311000221021101120010111
4213103203232123021
51142413220012213
631215511314321
73022566422500
oct472343563311
9130837346114
1042204063433
1116998103574
12821a07b9a1
133c978a75cc
1420851c5837
151170257a3d
hex9d38ee6c9

42204063433 has 6 divisors (see below), whose sum is σ = 49094522826. Its totient is φ = 36174911472.

The previous prime is 42204063427. The next prime is 42204063437. The reversal of 42204063433 is 33436040224.

It can be written as a sum of positive squares in only one way, i.e., 26581063369 + 15623000064 = 163037^2 + 124992^2 .

It is not a de Polignac number, because 42204063433 - 217 = 42203932361 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42204063395 and 42204063404.

It is not an unprimeable number, because it can be changed into a prime (42204063437) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 430653660 + ... + 430653757.

It is an arithmetic number, because the mean of its divisors is an integer number (8182420471).

Almost surely, 242204063433 is an apocalyptic number.

It is an amenable number.

42204063433 is a deficient number, since it is larger than the sum of its proper divisors (6890459393).

42204063433 is an equidigital number, since it uses as much as digits as its factorization.

42204063433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 861307431 (or 861307424 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 31.

The spelling of 42204063433 in words is "forty-two billion, two hundred four million, sixty-three thousand, four hundred thirty-three".

Divisors: 1 7 49 861307417 6029151919 42204063433