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87945060601011 = 3171724412952961
BaseRepresentation
bin10011111111110001001110…
…000110001100110010110011
3102112101110120111001210021010
4103333301032012030302303
543011342441003213021
6511013223022402003
724344551405005645
oct2377611606146263
9375343514053233
1087945060601011
1126027321a937a9
129a44412a30303
133a0c250585463
1417a07c68d8895
15a279bd573976
hex4ffc4e18ccb3

87945060601011 has 8 divisors (see below), whose sum is σ = 124157732613264. Its totient is φ = 55181214494720.

The previous prime is 87945060600973. The next prime is 87945060601019. The reversal of 87945060601011 is 11010606054978.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 87945060601011 - 219 = 87945060076723 is a prime.

It is a super-3 number, since 3×879450606010113 (a number of 43 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (87945060601019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 862206476430 + ... + 862206476531.

It is an arithmetic number, because the mean of its divisors is an integer number (15519716576658).

Almost surely, 287945060601011 is an apocalyptic number.

87945060601011 is a deficient number, since it is larger than the sum of its proper divisors (36212672012253).

87945060601011 is a wasteful number, since it uses less digits than its factorization.

87945060601011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1724412952981.

The product of its (nonzero) digits is 362880, while the sum is 48.

Adding to 87945060601011 its reverse (11010606054978), we get a palindrome (98955666655989).

The spelling of 87945060601011 in words is "eighty-seven trillion, nine hundred forty-five billion, sixty million, six hundred one thousand, eleven".

Divisors: 1 3 17 51 1724412952961 5173238858883 29315020200337 87945060601011