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28433164701 = 365839143953
BaseRepresentation
bin11010011110101111…
…111010100110011101
32201101120000102102010
4122132233322212131
5431212342232301
621021221221433
72024412624624
oct323657724635
981346012363
1028433164701
1111070864527
125616261879
1328b18a1916
14153a3086bb
15b162cb5d6
hex69ebfa99d

28433164701 has 8 divisors (see below), whose sum is σ = 37911725440. Its totient is φ = 18955023552.

The previous prime is 28433164699. The next prime is 28433164703. The reversal of 28433164701 is 10746133482.

It is an interprime number because it is at equal distance from previous prime (28433164699) and next prime (28433164703).

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

It is not a de Polignac number, because 28433164701 - 21 = 28433164699 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 28433164701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28433164703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125541 + ... + 269493.

It is an arithmetic number, because the mean of its divisors is an integer number (4738965680).

Almost surely, 228433164701 is an apocalyptic number.

It is an amenable number.

28433164701 is a deficient number, since it is larger than the sum of its proper divisors (9478560739).

28433164701 is a wasteful number, since it uses less digits than its factorization.

28433164701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209795.

The product of its (nonzero) digits is 96768, while the sum is 39.

The spelling of 28433164701 in words is "twenty-eight billion, four hundred thirty-three million, one hundred sixty-four thousand, seven hundred one".

Divisors: 1 3 65839 143953 197517 431859 9477721567 28433164701