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8010338429 = 13613588433
BaseRepresentation
bin1110111010111010…
…00001000001111101
3202200020212100120002
413131131001001331
5112401121312204
63402505204045
7402334516232
oct73535010175
922606770502
108010338429
113440699905
121676790625
139a8722a32
1455dbd9789
1531d38d91e
hex1dd74107d

8010338429 has 4 divisors (see below), whose sum is σ = 8010940476. Its totient is φ = 8009736384.

The previous prime is 8010338419. The next prime is 8010338447. The reversal of 8010338429 is 9248330108.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3928406329 + 4081932100 = 62677^2 + 63890^2 .

It is a cyclic number.

It is not a de Polignac number, because 8010338429 - 212 = 8010334333 is a prime.

It is a super-2 number, since 2×80103384292 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8010338392 and 8010338401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8010338419) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 280604 + ... + 307829.

It is an arithmetic number, because the mean of its divisors is an integer number (2002735119).

Almost surely, 28010338429 is an apocalyptic number.

It is an amenable number.

8010338429 is a deficient number, since it is larger than the sum of its proper divisors (602047).

8010338429 is a wasteful number, since it uses less digits than its factorization.

8010338429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 602046.

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 8010338429 is about 89500.4940153964. The cubic root of 8010338429 is about 2000.8611648943.

The spelling of 8010338429 in words is "eight billion, ten million, three hundred thirty-eight thousand, four hundred twenty-nine".

Divisors: 1 13613 588433 8010338429