Search a number
-
+
28467316246684 = 22743175313487707
BaseRepresentation
bin1100111100100000100000…
…10001011100100010011100
310201210110010012210220221111
412132100100101130202130
512212402030424343214
6140313412103111404
75665460430423130
oct636202021344234
9121713105726844
1028467316246684
119085a14975097
1232391a6742564
1312b65c1945053
14705b7b0b13c0
153457783ce5c4
hex19e41045c89c

28467316246684 has 48 divisors (see below), whose sum is σ = 58291931746048. Its totient is φ = 11909752299648.

The previous prime is 28467316246661. The next prime is 28467316246693. The reversal of 28467316246684 is 48664261376482.

It is a super-2 number, since 2×284673162466842 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

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, 4633242 + ... + 8854465.

Almost surely, 228467316246684 is an apocalyptic number.

It is an amenable number.

28467316246684 is an abundant number, since it is smaller than the sum of its proper divisors (29824615499364).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

28467316246684 is a wasteful number, since it uses less digits than its factorization.

28467316246684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13489514 (or 13489512 counting only the distinct ones).

The product of its digits is 445906944, while the sum is 67.

The spelling of 28467316246684 in words is "twenty-eight trillion, four hundred sixty-seven billion, three hundred sixteen million, two hundred forty-six thousand, six hundred eighty-four".

Divisors: 1 2 4 7 14 28 43 86 172 301 602 1204 1753 3506 7012 12271 24542 49084 75379 150758 301516 527653 1055306 2110612 13487707 26975414 53950828 94413949 188827898 377655796 579971401 1159942802 2319885604 4059799807 8119599614 16239199228 23643950371 47287900742 94575801484 165507652597 331015305194 662030610388 1016689865953 2033379731906 4066759463812 7116829061671 14233658123342 28467316246684