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59787550882081 = 112292242392
BaseRepresentation
bin11011001100000010111111…
…01110110111100100100001
321211200122010012220010011101
431212001133232313210201
530314024401011211311
6331054004404314401
715410336150301121
oct1546013756674441
9254618105803141
1059787550882081
11180608378a6400
1268572899a2a01
132748c32349469
1410a9a39128c81
156da328745ec1
hex36605fbb7921

59787550882081 has 27 divisors (see below), whose sum is σ = 68063943998323. Its totient is φ = 52475936060240.

The previous prime is 59787550882043. The next prime is 59787550882219. The reversal of 59787550882081 is 18028805578795.

The square root of 59787550882081 is 7732241.

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., 31351141425681 + 28436409456400 = 5599209^2 + 5332580^2 .

It is not a de Polignac number, because 59787550882081 - 27 = 59787550881953 is a prime.

It is a super-2 number, since 2×597875508820812 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 59787550881995 and 59787550882013.

It is not an unprimeable number, because it can be changed into a prime (59787550882981) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 2466572760 + ... + 2466596998.

Almost surely, 259787550882081 is an apocalyptic number.

59787550882081 is the 7732241-st square number.

59787550882081 is the 3866121-st centered octagonal number.

It is an amenable number.

59787550882081 is a deficient number, since it is larger than the sum of its proper divisors (8276393116242).

59787550882081 is an frugal number, since it uses more digits than its factorization.

59787550882081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48558 (or 24279 counting only the distinct ones).

The product of its (nonzero) digits is 451584000, while the sum is 73.

The spelling of 59787550882081 in words is "fifty-nine trillion, seven hundred eighty-seven billion, five hundred fifty million, eight hundred eighty-two thousand, eighty-one".

Divisors: 1 11 29 121 319 841 3509 9251 24239 101761 266629 702931 2932919 7732241 20384999 85054651 224234989 587529121 2466584879 6462820331 17038344509 71091023641 187421789599 494111990761 2061639685589 5435231898371 59787550882081