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3381162921248 = 257175335347459
BaseRepresentation
bin110001001100111101000…
…000111100110100100000
3102222020101001112220020112
4301030331000330310200
5420344110201434443
611105141303430452
7466165240426130
oct61147500746440
912866331486215
103381162921248
111093a4135aaa2
12467360755428
131b6ac46a4aa8
14b9913410ac0
155ce42535b18
hex3133d03cd20

3381162921248 has 192 divisors, whose sum is σ = 8230529905920. Its totient is φ = 1334279012352.

The previous prime is 3381162921221. The next prime is 3381162921319. The reversal of 3381162921248 is 8421292611833.

It is a super-2 number, since 2×33811629212482 (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3381162921196 and 3381162921205.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 71220143 + ... + 71267601.

It is an arithmetic number, because the mean of its divisors is an integer number (42867343260).

Almost surely, 23381162921248 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 3381162921248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4115264952960).

3381162921248 is an abundant number, since it is smaller than the sum of its proper divisors (4849366984672).

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

3381162921248 is a wasteful number, since it uses less digits than its factorization.

3381162921248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47899 (or 47891 counting only the distinct ones).

The product of its digits is 995328, while the sum is 50.

The spelling of 3381162921248 in words is "three trillion, three hundred eighty-one billion, one hundred sixty-two million, nine hundred twenty-one thousand, two hundred forty-eight".