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160442065160 = 23513619749789
BaseRepresentation
bin1001010101101100010…
…1111010000100001000
3120100010111001101101122
42111123011322010020
510112041132041120
6201412302134412
714406622023626
oct2253305720410
9510114041348
10160442065160
11620523aa273
1227117881408
131218ba18a40
147aa0508516
1542906aea25
hex255b17a108

160442065160 has 64 divisors (see below), whose sum is σ = 388834009200. Its totient is φ = 59229398016.

The previous prime is 160442065151. The next prime is 160442065169. The reversal of 160442065160 is 61560244061.

It is an interprime number because it is at equal distance from previous prime (160442065151) and next prime (160442065169).

It can be written as a sum of positive squares in 8 ways, for example, as 14559318244 + 145882746916 = 120662^2 + 381946^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 160442065160.

It is not an unprimeable number, because it can be changed into a prime (160442065169) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3197546 + ... + 3247334.

Almost surely, 2160442065160 is an apocalyptic number.

160442065160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

160442065160 is an abundant number, since it is smaller than the sum of its proper divisors (228391944040).

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

160442065160 is a wasteful number, since it uses less digits than its factorization.

160442065160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56010 (or 56006 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 35.

The spelling of 160442065160 in words is "one hundred sixty billion, four hundred forty-two million, sixty-five thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 13 20 26 40 52 65 104 130 260 520 6197 12394 24788 30985 49576 49789 61970 80561 99578 123940 161122 199156 247880 248945 322244 398312 402805 497890 644488 647257 805610 995780 1294514 1611220 1991560 2589028 3222440 3236285 5178056 6472570 12945140 25890280 308542433 617084866 1234169732 1542712165 2468339464 3085424330 4011051629 6170848660 8022103258 12341697320 16044206516 20055258145 32088413032 40110516290 80221032580 160442065160