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3364842746720 = 25571310111320249
BaseRepresentation
bin110000111101110000010…
…000011011001101100000
3102220200020200021010120002
4300331300100123031200
5420112144220343340
611053442025435132
7465046640302310
oct60756020331540
912820220233502
103364842746720
111088027011354
1246416703baa8
131b53c34a90a0
14b8c05b37440
155c7d9898715
hex30f7041b360

3364842746720 has 384 divisors, whose sum is σ = 9968730912000. Its totient is φ = 1044991180800.

The previous prime is 3364842746701. The next prime is 3364842746723. The reversal of 3364842746720 is 276472484633.

It is a super-2 number, since 2×33648427467202 (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (56).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3364842746723) 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, 166163156 + ... + 166183404.

It is an arithmetic number, because the mean of its divisors is an integer number (25960236750).

Almost surely, 23364842746720 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 3364842746720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4984365456000).

3364842746720 is an abundant number, since it is smaller than the sum of its proper divisors (6603888165280).

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

3364842746720 is a wasteful number, since it uses less digits than its factorization.

3364842746720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20498 (or 20490 counting only the distinct ones).

The product of its (nonzero) digits is 32514048, while the sum is 56.

The spelling of 3364842746720 in words is "three trillion, three hundred sixty-four billion, eight hundred forty-two million, seven hundred forty-six thousand, seven hundred twenty".