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3315068199520 = 2557116118124371
BaseRepresentation
bin110000001111011001011…
…101100110001001100000
3102201220202210200011000221
4300033121131212021200
5413303224424341040
611014531000252424
7461335323523330
oct60173135461140
912656683604027
103315068199520
111068a04636330
12456595771114
131b07c03659ac
14b66433330c0
155b374bd974a
hex303d9766260

3315068199520 has 384 divisors, whose sum is σ = 9979695258624. Its totient is φ = 1010672640000.

The previous prime is 3315068199497. The next prime is 3315068199523. The reversal of 3315068199520 is 259918605133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3315068199523) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 136012935 + ... + 136037305.

It is an arithmetic number, because the mean of its divisors is an integer number (25988789736).

Almost surely, 23315068199520 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 3315068199520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4989847629312).

3315068199520 is an abundant number, since it is smaller than the sum of its proper divisors (6664627059104).

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

3315068199520 is a wasteful number, since it uses less digits than its factorization.

3315068199520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24646 (or 24638 counting only the distinct ones).

The product of its (nonzero) digits is 1749600, while the sum is 52.

The spelling of 3315068199520 in words is "three trillion, three hundred fifteen billion, sixty-eight million, one hundred ninety-nine thousand, five hundred twenty".