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682026570801 = 367324192
BaseRepresentation
bin10011110110010111111…
…00111001010000110001
32102012102121022121000000
421323023330321100301
542133242300231201
61241152500220213
7100163153125212
oct11731374712061
92365377277000
10682026570801
11243278245284
12b022139a669
134c4128b0834
1425020233409
1512b1b1ebd86
hex9ecbf39431

682026570801 has 63 divisors (see below), whose sum is σ = 1039252099899. Its totient is φ = 447385527072.

The previous prime is 682026570787. The next prime is 682026570847. The reversal of 682026570801 is 108075620286.

The square root of 682026570801 is 825849.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 387151506225 + 294875064576 = 622215^2 + 543024^2 .

It is not a de Polignac number, because 682026570801 - 215 = 682026538033 is a prime.

It is not an unprimeable number, because it can be changed into a prime (682026578801) by changing a digit.

It is a polite number, since it can be written in 62 ways as a sum of consecutive naturals, for example, 1627748170 + ... + 1627748588.

Almost surely, 2682026570801 is an apocalyptic number.

682026570801 is the 825849-th square number.

682026570801 is the 412925-th centered octagonal number.

It is an amenable number.

682026570801 is a deficient number, since it is larger than the sum of its proper divisors (357225529098).

682026570801 is an frugal number, since it uses more digits than its factorization.

682026570801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1002 (or 495 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 45.

The spelling of 682026570801 in words is "six hundred eighty-two billion, twenty-six million, five hundred seventy thousand, eight hundred one".

Divisors: 1 3 9 27 73 81 219 243 419 657 729 1257 1971 3771 5329 5913 11313 15987 17739 30587 33939 47961 53217 91761 101817 143883 175561 275283 305451 431649 526683 825849 1294947 1580049 2232851 2477547 3884841 4740147 6698553 7432641 12815953 14220441 20095659 22297923 38447859 42661323 60286977 115343577 127983969 180860931 346030731 542582793 935564569 1038092193 1627748379 2806693707 3114276579 8420081121 9342829737 25260243363 75780730089 227342190267 682026570801