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87093202484160 = 26335199383132257
BaseRepresentation
bin10011110011010111110111…
…011001010111101111000000
3102102101000210000201202112000
4103303113313121113233000
542403413334313443120
6505122022002504000
724226163514331605
oct2363276731275700
9372330700652460
1087093202484160
11258290243182a4
1299272b5365000
133979b1390b252
14177149515c6ac
15a10762703990
hex4f35f7657bc0

87093202484160 has 448 divisors, whose sum is σ = 309597990912000. Its totient is φ = 23047637336064.

The previous prime is 87093202484149. The next prime is 87093202484161. The reversal of 87093202484160 is 6148420239078.

87093202484160 is a `hidden beast` number, since 8 + 70 + 9 + 32 + 0 + 2 + 484 + 1 + 60 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 87093202484097 and 87093202484106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87093202484161) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 658448752 + ... + 658581008.

It is an arithmetic number, because the mean of its divisors is an integer number (691066944000).

Almost surely, 287093202484160 is an apocalyptic number.

87093202484160 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 87093202484160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (154798995456000).

87093202484160 is an abundant number, since it is smaller than the sum of its proper divisors (222504788427840).

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

87093202484160 is a wasteful number, since it uses less digits than its factorization.

87093202484160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132865 (or 132849 counting only the distinct ones).

The product of its (nonzero) digits is 4644864, while the sum is 54.

The spelling of 87093202484160 in words is "eighty-seven trillion, ninety-three billion, two hundred two million, four hundred eighty-four thousand, one hundred sixty".