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49660241400 = 23345271141971
BaseRepresentation
bin101110001111111110…
…110010010111111000
311202011220111122110000
4232033332302113320
51303201010211100
634451423153000
73405425041620
oct561776622770
9152156448400
1049660241400
111a073a03420
12975b145760
1348b5561233
14259156b880
151459b30900
hexb8ffb25f8

49660241400 has 960 divisors, whose sum is σ = 220508386560. Its totient is φ = 10056960000.

The previous prime is 49660241387. The next prime is 49660241417. The reversal of 49660241400 is 414206694.

49660241400 is a `hidden beast` number, since 4 + 9 + 6 + 6 + 0 + 241 + 400 = 666.

It is a super-2 number, since 2×496602414002 (a number of 22 digits) contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 51142915 + ... + 51143885.

It is an arithmetic number, because the mean of its divisors is an integer number (229696236).

Almost surely, 249660241400 is an apocalyptic number.

49660241400 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 49660241400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (110254193280).

49660241400 is an abundant number, since it is smaller than the sum of its proper divisors (170848145160).

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

49660241400 is a wasteful number, since it uses less digits than its factorization.

49660241400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1058 (or 1040 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The spelling of 49660241400 in words is "forty-nine billion, six hundred sixty million, two hundred forty-one thousand, four hundred".