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1682504728996 = 227213271272
BaseRepresentation
bin11000011110111101000…
…110001100000110100100
312221211211122110222012211
4120132331012030012210
5210031232202311441
63324533151253204
7232362015141400
oct30367506140644
95854748428184
101682504728996
11599601069533
122320b751a204
13c2875c54900
145b60dd88100
152db74914a81
hex187bd18c1a4

1682504728996 has 81 divisors (see below), whose sum is σ = 3709355382369. Its totient is φ = 665512874208.

The previous prime is 1682504728991. The next prime is 1682504728999. The reversal of 1682504728996 is 6998274052861.

The square root of 1682504728996 is 1297114.

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., 248891232100 + 1433613496896 = 498890^2 + 1197336^2 .

It is not an unprimeable number, because it can be changed into a prime (1682504728991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 236071185 + ... + 236078311.

Almost surely, 21682504728996 is an apocalyptic number.

1682504728996 is the 1297114-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1682504728996

1682504728996 is an abundant number, since it is smaller than the sum of its proper divisors (2026850653373).

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

1682504728996 is an frugal number, since it uses more digits than its factorization.

1682504728996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14298 (or 7149 counting only the distinct ones).

The product of its (nonzero) digits is 104509440, while the sum is 67.

The spelling of 1682504728996 in words is "one trillion, six hundred eighty-two billion, five hundred four million, seven hundred twenty-eight thousand, nine hundred ninety-six".

Divisors: 1 2 4 7 13 14 26 28 49 52 91 98 169 182 196 338 364 637 676 1183 1274 2366 2548 4732 7127 8281 14254 16562 28508 33124 49889 92651 99778 185302 199556 349223 370604 648557 698446 1204463 1297114 1396892 2408926 2594228 4539899 4817852 8431241 9079798 16862482 18159596 33724964 50794129 59018687 101588258 118037374 203176516 236074748 355558903 660323677 711117806 1320647354 1422235612 2488912321 2641294708 4622265739 4977824642 8584207801 9244531478 9955649284 17168415602 18489062956 32355860173 34336831204 60089454607 64711720346 120178909214 129423440692 240357818428 420626182249 841252364498 1682504728996