Search a number
-
+
16460735672772 = 2232732769111577
BaseRepresentation
bin1110111110001001000001…
…0011010111000111000100
32011021122000222020000210100
43233202100103113013010
54124143041313012042
655001542500324100
73316151242431666
oct357422023270704
964248028200710
1016460735672772
115276a6017a756
121a1a24b0a3630
13925318b02c61
1440c9bd556536
151d82ac8e424c
hexef8904d71c4

16460735672772 has 108 divisors (see below), whose sum is σ = 42242115295380. Its totient is φ = 5404662890496.

The previous prime is 16460735672621. The next prime is 16460735672807. The reversal of 16460735672772 is 27727653706461.

16460735672772 is a `hidden beast` number, since 1 + 6 + 4 + 6 + 0 + 7 + 356 + 7 + 277 + 2 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 189386854596 + 16271348818176 = 435186^2 + 4033776^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 147472248 + ... + 147583824.

Almost surely, 216460735672772 is an apocalyptic number.

16460735672772 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16460735672772, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21121057647690).

16460735672772 is an abundant number, since it is smaller than the sum of its proper divisors (25781379622608).

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

16460735672772 is a wasteful number, since it uses less digits than its factorization.

16460735672772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112502 (or 112424 counting only the distinct ones).

The product of its (nonzero) digits is 124467840, while the sum is 63.

The spelling of 16460735672772 in words is "sixteen trillion, four hundred sixty billion, seven hundred thirty-five million, six hundred seventy-two thousand, seven hundred seventy-two".

Divisors: 1 2 3 4 6 9 12 18 36 73 146 219 292 438 657 769 876 1314 1538 2307 2628 3076 4614 5329 6921 9228 10658 13842 15987 21316 27684 31974 47961 56137 63948 95922 111577 112274 168411 191844 223154 224548 334731 336822 446308 505233 669462 673644 1004193 1010466 1338924 2008386 2020932 4016772 4098001 8145121 8196002 12294003 16290242 16392004 24435363 24588006 32580484 36882009 48870726 49176012 73306089 73764018 85802713 97741452 146612178 147528036 171605426 257408139 293224356 343210852 514816278 594593833 772224417 1029632556 1189187666 1544448834 1783781499 2378375332 3088897668 3567562998 5351344497 6263598049 7135125996 10702688994 12527196098 18790794147 21405377988 25054392196 37581588294 56372382441 75163176588 112744764882 225489529764 457242657577 914485315154 1371727972731 1828970630308 2743455945462 4115183918193 5486911890924 8230367836386 16460735672772