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6290087444480 = 2155731943137
BaseRepresentation
bin101101110001000011001…
…1011011000000000000000
3211021022211000020120210102
41123202012123120000000
51311024044341210410
621213343135421532
71216305142052000
oct133420633300000
924238730216712
106290087444480
11200567a420004
128570896848a8
133681ca639c28
1417a628652000
15ad9462ad2a5
hex5b8866d8000

6290087444480 has 1024 divisors, whose sum is σ = 19100568960000. Its totient is φ = 1981015916544.

The previous prime is 6290087444401. The next prime is 6290087444489. The reversal of 6290087444480 is 844447800926.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (1024).

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 (6290087444489) 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, 45913046972 + ... + 45913047108.

It is an arithmetic number, because the mean of its divisors is an integer number (18652899375).

Almost surely, 26290087444480 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 6290087444480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9550284480000).

6290087444480 is an abundant number, since it is smaller than the sum of its proper divisors (12810481515520).

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

6290087444480 is an equidigital number, since it uses as much as digits as its factorization.

6290087444480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255 (or 213 counting only the distinct ones).

The product of its (nonzero) digits is 12386304, while the sum is 56.

The spelling of 6290087444480 in words is "six trillion, two hundred ninety billion, eighty-seven million, four hundred forty-four thousand, four hundred eighty".