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4434428237 = 7969181233
BaseRepresentation
bin1000010000101000…
…00000000101001101
3102110001011021221212
410020110000011031
533040203200422
62012005104205
7214614006131
oct41024000515
912401137855
104434428237
111976134628
12a390b8065
13558928745
14300d1b3c1
151ae4899e2
hex10850014d

4434428237 has 8 divisors (see below), whose sum is σ = 4497114240. Its totient is φ = 4371906240.

The previous prime is 4434428233. The next prime is 4434428249. The reversal of 4434428237 is 7328244344.

It is a happy number.

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 4434428237 - 22 = 4434428233 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4434428194 and 4434428203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4434428233) 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, 13973 + ... + 95205.

It is an arithmetic number, because the mean of its divisors is an integer number (562139280).

Almost surely, 24434428237 is an apocalyptic number.

It is an amenable number.

4434428237 is a deficient number, since it is larger than the sum of its proper divisors (62686003).

4434428237 is an equidigital number, since it uses as much as digits as its factorization.

4434428237 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82003.

The product of its digits is 516096, while the sum is 41.

The square root of 4434428237 is about 66591.5027387128. The cubic root of 4434428237 is about 1642.9053493069.

The spelling of 4434428237 in words is "four billion, four hundred thirty-four million, four hundred twenty-eight thousand, two hundred thirty-seven".

Divisors: 1 79 691 54589 81233 6417407 56132003 4434428237