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160430644040 = 23516324605927
BaseRepresentation
bin1001010101101001101…
…0010101101101001000
3120100002200120010120012
42111122122111231020
510112030221102130
6201411213251052
714406422655122
oct2253232255510
9510080503505
10160430644040
1162046a09427
1227113a93a88
131218954a394
147a9cbb4212
15428e6a5995
hex255a695b48

160430644040 has 32 divisors (see below), whose sum is σ = 363183497280. Its totient is φ = 63778560192.

The previous prime is 160430644001. The next prime is 160430644067. The reversal of 160430644040 is 40446034061.

It is a junction number, because it is equal to n+sod(n) for n = 160430643988 and 160430644006.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12296444 + ... + 12309483.

It is an arithmetic number, because the mean of its divisors is an integer number (11349484290).

Almost surely, 2160430644040 is an apocalyptic number.

160430644040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

160430644040 is an abundant number, since it is smaller than the sum of its proper divisors (202752853240).

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

160430644040 is a wasteful number, since it uses less digits than its factorization.

160430644040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24606101 (or 24606097 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 32.

The spelling of 160430644040 in words is "one hundred sixty billion, four hundred thirty million, six hundred forty-four thousand, forty".

Divisors: 1 2 4 5 8 10 20 40 163 326 652 815 1304 1630 3260 6520 24605927 49211854 98423708 123029635 196847416 246059270 492118540 984237080 4010766101 8021532202 16043064404 20053830505 32086128808 40107661010 80215322020 160430644040