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149308197480000 = 263454132326701
BaseRepresentation
bin100001111100101110000110…
…000100101010011001000000
3201120122201112222222112020000
4201330232012010222121000
5124032231142023330000
61245315123343120000
743310106215310426
oct4174560604523100
9646581488875200
10149308197480000
1143635284025729
12148b4b192a3000
136540919826370
1428c27abb07116
15123dcaed80000
hex87cb8612a640

149308197480000 has 2100 divisors, whose sum is σ = 622727027960268. Its totient is φ = 35149593600000.

The previous prime is 149308197479981. The next prime is 149308197480053. The reversal of 149308197480000 is 84791803941.

149308197480000 is a `hidden beast` number, since 1 + 49 + 30 + 8 + 1 + 97 + 480 + 0 + 0 + 0 = 666.

It can be written as a sum of positive squares in 10 ways, for example, as 139646593990656 + 9661603489344 = 11817216^2 + 3108312^2 .

It is a Harshad number since it is a multiple of its sum of digits (54).

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 299 ways as a sum of consecutive naturals, for example, 22281476650 + ... + 22281483350.

Almost surely, 2149308197480000 is an apocalyptic number.

149308197480000 is a gapful number since it is divisible by the number (10) 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 149308197480000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (311363513980134).

149308197480000 is an abundant number, since it is smaller than the sum of its proper divisors (473418830480268).

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

149308197480000 is an equidigital number, since it uses as much as digits as its factorization.

149308197480000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6804 (or 6747 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 54.

The spelling of 149308197480000 in words is "one hundred forty-nine trillion, three hundred eight billion, one hundred ninety-seven million, four hundred eighty thousand".