Search a number
-
+
84132008860 = 225611036071103
BaseRepresentation
bin100111001011010101…
…0001001001110011100
322001011022012212120011
41032112222021032130
52334300243240420
6102352200533004
76035604163444
oct1162652111634
9261138185504
1084132008860
1132753364539
121437b781164
137c1a1c6483
144101853124
1522c611c95a
hex1396a8939c

84132008860 has 96 divisors (see below), whose sum is σ = 181780365312. Its totient is φ = 32696075520.

The previous prime is 84132008833. The next prime is 84132008861. The reversal of 84132008860 is 6880023148.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84132008861) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 76275069 + ... + 76276171.

It is an arithmetic number, because the mean of its divisors is an integer number (1893545472).

Almost surely, 284132008860 is an apocalyptic number.

It is an amenable number.

84132008860 is an abundant number, since it is smaller than the sum of its proper divisors (97648356452).

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

84132008860 is a wasteful number, since it uses less digits than its factorization.

84132008860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1883 (or 1881 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 40.

The spelling of 84132008860 in words is "eighty-four billion, one hundred thirty-two million, eight thousand, eight hundred sixty".

Divisors: 1 2 4 5 10 20 61 103 122 206 244 305 412 515 607 610 1030 1103 1214 1220 2060 2206 2428 3035 4412 5515 6070 6283 11030 12140 12566 22060 25132 31415 37027 62521 62830 67283 74054 113609 125042 125660 134566 148108 185135 227218 250084 269132 312605 336415 370270 454436 568045 625210 669521 672830 740540 1136090 1250420 1339042 1345660 2272180 2678084 3347605 3813781 6695210 6930149 7627562 13390420 13860298 15255124 19068905 27720596 34650745 38137810 40840781 68960663 69301490 76275620 81681562 137921326 138602980 163363124 204203905 275842652 344803315 408407810 689606630 816815620 1379213260 4206600443 8413200886 16826401772 21033002215 42066004430 84132008860