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87060888268672 = 276710151689397
BaseRepresentation
bin10011110010111001110001…
…010100011010111110000000
3102102020221100222211112022011
4103302321301110122332000
542402401144344044142
6505055115301022304
724223640654124043
oct2362716124327600
9372227328745264
1087060888268672
112581635183398a
129920b973b4994
133976a63c64796
14176daab624c5a
15a0e9c084b417
hex4f2e7151af80

87060888268672 has 32 divisors (see below), whose sum is σ = 176030294161320. Its totient is φ = 42880736008704.

The previous prime is 87060888268667. The next prime is 87060888268703. The reversal of 87060888268672 is 27686288806078.

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×870608882686722 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5075836123 + ... + 5075853274.

Almost surely, 287060888268672 is an apocalyptic number.

It is an amenable number.

87060888268672 is an abundant number, since it is smaller than the sum of its proper divisors (88969405892648).

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

87060888268672 is a wasteful number, since it uses less digits than its factorization.

87060888268672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10151689478 (or 10151689466 counting only the distinct ones).

The product of its (nonzero) digits is 1387266048, while the sum is 76.

The spelling of 87060888268672 in words is "eighty-seven trillion, sixty billion, eight hundred eighty-eight million, two hundred sixty-eight thousand, six hundred seventy-two".

Divisors: 1 2 4 8 16 32 64 67 128 134 268 536 1072 2144 4288 8576 10151689397 20303378794 40606757588 81213515176 162427030352 324854060704 649708121408 680163189599 1299416242816 1360326379198 2720652758396 5441305516792 10882611033584 21765222067168 43530444134336 87060888268672