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87061062710 = 2512647688393
BaseRepresentation
bin101000100010100111…
…1100110010000110110
322022201102202020002002
41101011033212100312
52411300113001320
6103554552415302
76201311552156
oct1210517462066
9268642666062
1087061062710
1133a16777aa6
1214a586a7532
138295c9a62b
1442dc86c766
1523e834a675
hex14453e6436

87061062710 has 16 divisors (see below), whose sum is σ = 156722531616. Its totient is φ = 34821620928.

The previous prime is 87061062707. The next prime is 87061062787. The reversal of 87061062710 is 1726016078.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 217727 + ... + 470666.

It is an arithmetic number, because the mean of its divisors is an integer number (9795158226).

Almost surely, 287061062710 is an apocalyptic number.

87061062710 is a deficient number, since it is larger than the sum of its proper divisors (69661468906).

87061062710 is a wasteful number, since it uses less digits than its factorization.

87061062710 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 701047.

The product of its (nonzero) digits is 28224, while the sum is 38.

Adding to 87061062710 its reverse (1726016078), we get a palindrome (88787078788).

The spelling of 87061062710 in words is "eighty-seven billion, sixty-one million, sixty-two thousand, seven hundred ten".

Divisors: 1 2 5 10 12647 25294 63235 126470 688393 1376786 3441965 6883930 8706106271 17412212542 43530531355 87061062710