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2068950734928 = 24327113110935507
BaseRepresentation
bin11110000110110111000…
…100101101100001010000
321022210022201211002202100
4132012313010231201100
5232344202342004203
64222243550320400
7302322346036620
oct36066704554120
97283281732670
102068950734928
11728489830540
12294b874b9100
131201414b2acc
14721cddb2880
1538c41429ea3
hex1e1b712d850

2068950734928 has 480 divisors, whose sum is σ = 7459977388032. Its totient is φ = 519484492800.

The previous prime is 2068950734857. The next prime is 2068950734957. The reversal of 2068950734928 is 8294370598602.

2068950734928 is a `hidden beast` number, since 2 + 0 + 6 + 8 + 9 + 507 + 34 + 92 + 8 = 666.

It is a super-2 number, since 2×20689507349282 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

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 95 ways as a sum of consecutive naturals, for example, 375691951 + ... + 375697457.

Almost surely, 22068950734928 is an apocalyptic number.

2068950734928 is a gapful number since it is divisible by the number (28) 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 2068950734928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3729988694016).

2068950734928 is an abundant number, since it is smaller than the sum of its proper divisors (5391026653104).

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

2068950734928 is a wasteful number, since it uses less digits than its factorization.

2068950734928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6663 (or 6654 counting only the distinct ones).

The product of its (nonzero) digits is 52254720, while the sum is 63.

The spelling of 2068950734928 in words is "two trillion, sixty-eight billion, nine hundred fifty million, seven hundred thirty-four thousand, nine hundred twenty-eight".