Search a number
-
+
80567376738080 = 2552393169664843
BaseRepresentation
bin10010010100011010001101…
…110111101111011100100000
3101120021011111000021122220012
4102110122031313233130200
541030003441421104310
6443204050353104052
722653541462612511
oct2224321567573440
9346234430248805
1080567376738080
1123742483866151
1290525b7558028
1335c5617acb63b
1415c76a6254a08
1594ab20704c05
hex49468ddef720

80567376738080 has 96 divisors (see below), whose sum is σ = 191197433145600. Its totient is φ = 32081934753792.

The previous prime is 80567376738029. The next prime is 80567376738091. The reversal of 80567376738080 is 8083767376508.

It is a super-2 number, since 2×805673767380802 (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 80567376738080.

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, 120850139 + ... + 121514981.

It is an arithmetic number, because the mean of its divisors is an integer number (1991639928600).

Almost surely, 280567376738080 is an apocalyptic number.

80567376738080 is a gapful number since it is divisible by the number (80) 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 80567376738080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (95598716572800).

80567376738080 is an abundant number, since it is smaller than the sum of its proper divisors (110630056407520).

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

80567376738080 is a wasteful number, since it uses less digits than its factorization.

80567376738080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 668266 (or 668258 counting only the distinct ones).

The product of its (nonzero) digits is 284497920, while the sum is 68.

The spelling of 80567376738080 in words is "eighty trillion, five hundred sixty-seven billion, three hundred seventy-six million, seven hundred thirty-eight thousand, eighty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 239 478 956 1195 1912 2390 3169 3824 4780 6338 7648 9560 12676 15845 19120 25352 31690 38240 50704 63380 101408 126760 253520 507040 664843 757391 1329686 1514782 2659372 3029564 3324215 3786955 5318744 6059128 6648430 7573910 10637488 12118256 13296860 15147820 21274976 24236512 26593720 30295640 53187440 60591280 106374880 121182560 158897477 317794954 635589908 794487385 1271179816 1588974770 2106887467 2542359632 3177949540 4213774934 5084719264 6355899080 8427549868 10534437335 12711798160 16855099736 21068874670 25423596320 33710199472 42137749340 67420398944 84275498680 168550997360 337101994720 503546104613 1007092209226 2014184418452 2517730523065 4028368836904 5035461046130 8056737673808 10070922092260 16113475347616 20141844184520 40283688369040 80567376738080