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28401411130793 = 194913044421817
BaseRepresentation
bin1100111010100101110000…
…00001011000010110101001
310201120011000011201011001022
412131102320001120112221
512210312042222141133
6140223232251502225
75660635305244121
oct635227001302651
9121504004634038
1028401411130793
11905aa75184068
123228473157975
1312b031a99115c
147028c826bc81
15343bbc537998
hex19d4b80585a9

28401411130793 has 8 divisors (see below), whose sum is σ = 29957110689120. Its totient is φ = 26851800417120.

The previous prime is 28401411130783. The next prime is 28401411130801. The reversal of 28401411130793 is 39703111410482.

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 28401411130793 - 210 = 28401411129769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (28401411130783) 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, 1522201580 + ... + 1522220237.

It is an arithmetic number, because the mean of its divisors is an integer number (3744638836140).

Almost surely, 228401411130793 is an apocalyptic number.

It is an amenable number.

28401411130793 is a deficient number, since it is larger than the sum of its proper divisors (1555699558327).

28401411130793 is a wasteful number, since it uses less digits than its factorization.

28401411130793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3044422327.

The product of its (nonzero) digits is 145152, while the sum is 44.

The spelling of 28401411130793 in words is "twenty-eight trillion, four hundred one billion, four hundred eleven million, one hundred thirty thousand, seven hundred ninety-three".

Divisors: 1 19 491 9329 3044421817 57844014523 1494811112147 28401411130793