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5187046864896 = 21136133137233
BaseRepresentation
bin100101101111011010000…
…0101011111100000000000
3200100212200012210101000000
41023132310011133200000
51134441032444134041
615010521344000000
71043515566610641
oct113366405374000
920325605711000
105187046864896
11171a8a5802626
126b934b600000
132b81a093cb50
1413d0a941b6c8
158edd88eebb6
hex4b7b415f800

5187046864896 has 1344 divisors, whose sum is σ = 17830007919360. Its totient is φ = 1496336302080.

The previous prime is 5187046864873. The next prime is 5187046864973. The reversal of 5187046864896 is 6984686407815.

5187046864896 is a `hidden beast` number, since 5 + 1 + 8 + 70 + 468 + 6 + 4 + 8 + 96 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 22262003596 + ... + 22262003828.

It is an arithmetic number, because the mean of its divisors is an integer number (13266374940).

Almost surely, 25187046864896 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5187046864896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8915003959680).

5187046864896 is an abundant number, since it is smaller than the sum of its proper divisors (12642961054464).

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

5187046864896 is a wasteful number, since it uses less digits than its factorization.

5187046864896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354 (or 319 counting only the distinct ones).

The product of its (nonzero) digits is 557383680, while the sum is 72.

The spelling of 5187046864896 in words is "five trillion, one hundred eighty-seven billion, forty-six million, eight hundred sixty-four thousand, eight hundred ninety-six".