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27712489231011 = 31322231297188983
BaseRepresentation
bin1100100110100010100010…
…00100111001001010100011
310122010021210000121112220110
412103101101010321022203
512113020134220343021
6134534535232342403
75560106213564634
oct623212104711243
9118107700545813
1027712489231011
1189148897870a2
123136a486a4a03
131260379695300
146bb41236788b
15330ceacea476
hex1934511392a3

27712489231011 has 48 divisors (see below), whose sum is σ = 40221552408576. Its totient is φ = 16964185425408.

The previous prime is 27712489230983. The next prime is 27712489231073. The reversal of 27712489231011 is 11013298421772.

It is not a de Polignac number, because 27712489231011 - 219 = 27712488706723 is a prime.

It is a super-2 number, since 2×277124892310112 (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (27712489231111) 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 47 ways as a sum of consecutive naturals, for example, 146545626 + ... + 146734608.

It is an arithmetic number, because the mean of its divisors is an integer number (837949008512).

Almost surely, 227712489231011 is an apocalyptic number.

27712489231011 is a deficient number, since it is larger than the sum of its proper divisors (12509063177565).

27712489231011 is a wasteful number, since it uses less digits than its factorization.

27712489231011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190532 (or 190519 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 48.

The spelling of 27712489231011 in words is "twenty-seven trillion, seven hundred twelve billion, four hundred eighty-nine million, two hundred thirty-one thousand, eleven".

Divisors: 1 3 13 39 169 223 507 669 1297 2899 3891 8697 16861 37687 50583 113061 188983 219193 289231 566949 657579 867693 2456779 3760003 7370337 11280009 31938127 42143209 48880039 95814381 126429627 146640117 245110951 547861717 735332853 1643585151 3186442363 7122202321 9559327089 21366606963 41423750719 54659742073 124271252157 163979226219 710576646949 2131729940847 9237496410337 27712489231011