Search a number
-
+
80072256608152 = 231723471268942923
BaseRepresentation
bin10010001101001101000110…
…011010010101011110011000
3101111111211111020102000221021
4102031031012122111132120
540443400440142430102
6442144404210252224
722603013110135444
oct2215150632253630
9344454436360837
1080072256608152
11235714a9415326
128b92658887074
13358aa2096b363
1415ab737181824
1593cce31e9137
hex48d346695798

80072256608152 has 128 divisors (see below), whose sum is σ = 169425217382400. Its totient is φ = 35272285954048.

The previous prime is 80072256608143. The next prime is 80072256608153. The reversal of 80072256608152 is 25180665227008.

It is a self number, because there is not a number n which added to its sum of digits gives 80072256608152.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80072256608153) 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, 1865464563 + ... + 1865507485.

It is an arithmetic number, because the mean of its divisors is an integer number (1323634510800).

Almost surely, 280072256608152 is an apocalyptic number.

It is an amenable number.

80072256608152 is an abundant number, since it is smaller than the sum of its proper divisors (89352960774248).

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

80072256608152 is a wasteful number, since it uses less digits than its factorization.

80072256608152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55705 (or 55701 counting only the distinct ones).

The product of its (nonzero) digits is 3225600, while the sum is 52.

The spelling of 80072256608152 in words is "eighty trillion, seventy-two billion, two hundred fifty-six million, six hundred eight thousand, one hundred fifty-two".

Divisors: 1 2 4 8 17 23 34 46 47 68 92 94 136 184 188 376 391 782 799 1081 1564 1598 2162 3128 3196 4324 6392 8648 12689 18377 25378 36754 42923 50756 73508 85846 101512 147016 171692 215713 291847 343384 431426 583694 596383 729691 862852 987229 1167388 1192766 1459382 1725704 1974458 2017381 2334776 2385532 2918764 3948916 4034762 4771064 4961399 5837528 7897832 8069524 9922798 10138511 13716809 16139048 16782893 19845596 20277022 27433618 33565786 34295477 39691192 40554044 46399763 54867236 67131572 68590954 81108088 92799526 109734472 134263144 137181908 185599052 233185753 274363816 371198104 466371506 544649947 788795971 932743012 1089299894 1577591942 1865486024 2178599788 3155183884 4357199576 6310367768 9259049099 12526948781 18518098198 25053897562 25598547509 37036196396 50107795124 51197095018 74072392792 100215590248 102394190036 204788380072 212958129277 425916258554 435175307653 588766592707 851832517108 870350615306 1177533185414 1703665034216 1740701230612 2355066370828 3481402461224 4710132741656 10009032076019 20018064152038 40036128304076 80072256608152