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28488488802301 = 118331203164077
BaseRepresentation
bin1100111101000111111100…
…10000010101011111111101
310201212110202202201012010001
412132203332100111133331
512213223411113133201
6140331233040314301
76000140211242413
oct636437620253775
9121773682635101
1028488488802301
11909399a265540
123241315312991
1312b85b7225478
14706bc8dc12b3
153460b7064301
hex19e8fe4157fd

28488488802301 has 8 divisors (see below), whose sum is σ = 31452789390624. Its totient is φ = 25586594542320.

The previous prime is 28488488802287. The next prime is 28488488802311. The reversal of 28488488802301 is 10320888488482.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-28488488802301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28488488802311) 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, 15601581126 + ... + 15601582951.

It is an arithmetic number, because the mean of its divisors is an integer number (3931598673828).

Almost surely, 228488488802301 is an apocalyptic number.

It is an amenable number.

28488488802301 is a deficient number, since it is larger than the sum of its proper divisors (2964300588323).

28488488802301 is a wasteful number, since it uses less digits than its factorization.

28488488802301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31203164171.

The product of its (nonzero) digits is 50331648, while the sum is 64.

The spelling of 28488488802301 in words is "twenty-eight trillion, four hundred eighty-eight billion, four hundred eighty-eight million, eight hundred two thousand, three hundred one".

Divisors: 1 11 83 913 31203164077 343234804847 2589862618391 28488488802301