Search a number
-
+
68201403420016 = 24191983221310259
BaseRepresentation
bin11111000000111011000000…
…11011001000110101110000
322221110222202001211201200001
433200131200123020311300
532414402433233420031
6401015143040435344
720236250232660346
oct1740354033106560
9287428661751601
1068201403420016
111a805064250799
127795a80018b54
132c09498469b59
1412bad73619996
157d411d2aa861
hex3e07606c8d70

68201403420016 has 80 divisors (see below), whose sum is σ = 133040233451520. Its totient is φ = 33869040477440.

The previous prime is 68201403420011. The next prime is 68201403420047. The reversal of 68201403420016 is 61002430410286.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68201403420011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6647953095 + ... + 6647963353.

It is an arithmetic number, because the mean of its divisors is an integer number (1663002918144).

Almost surely, 268201403420016 is an apocalyptic number.

It is an amenable number.

68201403420016 is a deficient number, since it is larger than the sum of its proper divisors (64838830031504).

68201403420016 is a wasteful number, since it uses less digits than its factorization.

68201403420016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13654 (or 13648 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 37.

The spelling of 68201403420016 in words is "sixty-eight trillion, two hundred one billion, four hundred three million, four hundred twenty thousand, sixteen".

Divisors: 1 2 4 8 16 191 382 764 983 1528 1966 2213 3056 3932 4426 7864 8852 10259 15728 17704 20518 35408 41036 82072 164144 187753 375506 422683 751012 845366 1502024 1690732 1959469 2175379 3004048 3381464 3918938 4350758 6762928 7837876 8701516 10084597 15675752 17403032 20169194 22703167 31351504 34806064 40338388 45406334 80676776 90812668 161353552 181625336 363250672 415497389 830994778 1661989556 1926158027 3323979112 3852316054 4336304897 6647958224 7704632108 8672609794 15409264216 17345219588 22317213161 30818528432 34690439176 44634426322 69380878352 89268852644 178537705288 357075410576 4262587713751 8525175427502 17050350855004 34100701710008 68201403420016