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28469075151 = 311862699247
BaseRepresentation
bin11010100000111000…
…111001110011001111
32201111001120212021210
4122200320321303033
5431301040401101
621024543025503
72025330101046
oct324070716317
981431525253
1028469075151
111108a061590
12562629b293
1328b9165bca
141540db555d
15b195217d6
hex6a0e39ccf

28469075151 has 8 divisors (see below), whose sum is σ = 41409563904. Its totient is φ = 17253984920.

The previous prime is 28469075149. The next prime is 28469075179. The reversal of 28469075151 is 15157096482.

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 28469075151 - 21 = 28469075149 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 28469075151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28469075101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 431349591 + ... + 431349656.

It is an arithmetic number, because the mean of its divisors is an integer number (5176195488).

Almost surely, 228469075151 is an apocalyptic number.

28469075151 is a deficient number, since it is larger than the sum of its proper divisors (12940488753).

28469075151 is a wasteful number, since it uses less digits than its factorization.

28469075151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 862699261.

The product of its (nonzero) digits is 604800, while the sum is 48.

The spelling of 28469075151 in words is "twenty-eight billion, four hundred sixty-nine million, seventy-five thousand, one hundred fifty-one".

Divisors: 1 3 11 33 862699247 2588097741 9489691717 28469075151