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28033000714 = 2172367752951
BaseRepresentation
bin11010000110111001…
…011010010100001010
32200100200000222121201
4122012321122110022
5424402422010324
620513404254414
72011453401025
oct320671322412
980320028551
1028033000714
1110985997394
12552424140a
132849a037b4
1414dd1001bc
15ae10d4444
hex686e5a50a

28033000714 has 32 divisors (see below), whose sum is σ = 46528286976. Its totient is φ = 12599558400.

The previous prime is 28033000693. The next prime is 28033000733. The reversal of 28033000714 is 41700033082.

28033000714 = T136705 + T136706 + T136707.

It is a super-2 number, since 2×280330007142 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 502939 + ... + 555889.

It is an arithmetic number, because the mean of its divisors is an integer number (1454008968).

Almost surely, 228033000714 is an apocalyptic number.

28033000714 is the 136707-th centered triangular number.

28033000714 is a deficient number, since it is larger than the sum of its proper divisors (18495286262).

28033000714 is a wasteful number, since it uses less digits than its factorization.

28033000714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53670.

The product of its (nonzero) digits is 4032, while the sum is 28.

Adding to 28033000714 its reverse (41700033082), we get a palindrome (69733033796).

The spelling of 28033000714 in words is "twenty-eight billion, thirty-three million, seven hundred fourteen", and thus it is an aban number.

Divisors: 1 2 17 23 34 46 391 677 782 1354 11509 15571 23018 31142 52951 105902 264707 529414 900167 1217873 1800334 2435746 20703841 35847827 41407682 71695654 609413059 824500021 1218826118 1649000042 14016500357 28033000714