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49240074240000 = 21432547127601
BaseRepresentation
bin10110011001000100110010…
…01000100100000000000000
320110100022020102202211210100
423030202121020210000000
522423222133001140000
6252420324451002400
713241322641143050
oct1314423110440000
9213308212684710
1049240074240000
111476466424a006
125633081299400
13216241c020567
14c23337657560
155a5ca9b1ba00
hex2cc899224000

49240074240000 has 1800 divisors, whose sum is σ = 205081986357248. Its totient is φ = 11147673600000.

The previous prime is 49240074239999. The next prime is 49240074240017. The reversal of 49240074240000 is 4247004294.

49240074240000 is a `hidden beast` number, since 4 + 9 + 2 + 400 + 7 + 4 + 240 + 0 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (1800).

It is a super-2 number, since 2×492400742400002 (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 81930239700 + ... + 81930240300.

Almost surely, 249240074240000 is an apocalyptic number.

49240074240000 is a gapful number since it is divisible by the number (40) 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 49240074240000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (102540993178624).

49240074240000 is an abundant number, since it is smaller than the sum of its proper divisors (155841912117248).

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

49240074240000 is an equidigital number, since it uses as much as digits as its factorization.

49240074240000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 789 (or 745 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 36.

The spelling of 49240074240000 in words is "forty-nine trillion, two hundred forty billion, seventy-four million, two hundred forty thousand".