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220396396297 = 71161307152843
BaseRepresentation
bin1100110101000010100…
…1100001111100001001
3210001212210200222020111
43031100221201330021
512102332434140142
6245125415354321
721631425313150
oct3152051417411
9701783628214
10220396396297
1185519024670
123686a3829a1
1317a24b7601c
14a94acb0597
155aedde0e17
hex3350a61f09

220396396297 has 32 divisors (see below), whose sum is σ = 280196066304. Its totient is φ = 168370747200.

The previous prime is 220396396273. The next prime is 220396396313. The reversal of 220396396297 is 792693693022.

It is a cyclic number.

It is not a de Polignac number, because 220396396297 - 215 = 220396363529 is a prime.

It is not an unprimeable number, because it can be changed into a prime (220396393297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1365558 + ... + 1518400.

It is an arithmetic number, because the mean of its divisors is an integer number (8756127072).

Almost surely, 2220396396297 is an apocalyptic number.

It is an amenable number.

220396396297 is a deficient number, since it is larger than the sum of its proper divisors (59799670007).

220396396297 is a wasteful number, since it uses less digits than its factorization.

220396396297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153229.

The product of its (nonzero) digits is 13226976, while the sum is 58.

The spelling of 220396396297 in words is "two hundred twenty billion, three hundred ninety-six million, three hundred ninety-six thousand, two hundred ninety-seven".

Divisors: 1 7 11 61 77 307 427 671 2149 3377 4697 18727 23639 131089 152843 205997 1069901 1441979 1681273 9323423 11768911 46922801 65263961 102557653 328459607 516150811 717903571 2862290861 3613055677 20036036027 31485199471 220396396297