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159259374071 = 76113712172237
BaseRepresentation
bin1001010001010010011…
…0010011000111110111
3120020002001121110012222
42110110212103013313
510102130344432241
6201055053032555
714335411225640
oct2242446230767
9506061543188
10159259374071
11615a5845a16
1226a4778575b
13120309a4b25
1479cb4026c7
154221942a4b
hex25149931f7

159259374071 has 32 divisors (see below), whose sum is σ = 186581308032. Its totient is φ = 133121064960.

The previous prime is 159259374031. The next prime is 159259374083. The reversal of 159259374071 is 170473952951.

159259374071 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-159259374071 is a prime.

It is a super-2 number, since 2×1592593740712 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159259374031) 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 31 ways as a sum of consecutive naturals, for example, 71192165 + ... + 71194401.

It is an arithmetic number, because the mean of its divisors is an integer number (5830665876).

Almost surely, 2159259374071 is an apocalyptic number.

159259374071 is a deficient number, since it is larger than the sum of its proper divisors (27321933961).

159259374071 is a wasteful number, since it uses less digits than its factorization.

159259374071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3659.

The product of its (nonzero) digits is 2381400, while the sum is 53.

The spelling of 159259374071 in words is "one hundred fifty-nine billion, two hundred fifty-nine million, three hundred seventy-four thousand, seventy-one".

Divisors: 1 7 61 137 427 959 1217 2237 8357 8519 15659 58499 74237 136457 166729 306469 519659 955199 1167103 2145283 2722429 10170469 18694609 19057003 71193283 130862263 166068169 372972773 1162477183 2610809411 22751339153 159259374071