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49196160 = 273451373
BaseRepresentation
bin1011101110101…
…0110010000000
310102120102110000
42323222302000
5100043234120
64514240000
71135106016
oct273526200
9112512400
1049196160
1125851892
1214586000
13a266570
1467688b6
1544bb990
hex2eeac80

49196160 has 320 divisors, whose sum is σ = 191794680. Its totient is φ = 11943936.

The previous prime is 49196159. The next prime is 49196177. The reversal of 49196160 is 6169194.

49196160 is a `hidden beast` number, since 491 + 9 + 6 + 160 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 32353344 + 16842816 = 5688^2 + 4104^2 .

It is a tau number, because it is divible by the number of its divisors (320).

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 polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 673884 + ... + 673956.

Almost surely, 249196160 is an apocalyptic number.

49196160 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 49196160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (95897340).

49196160 is an abundant number, since it is smaller than the sum of its proper divisors (142598520).

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

49196160 is a wasteful number, since it uses less digits than its factorization.

49196160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117 (or 96 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 36.

The square root of 49196160 is about 7013.9974337036. The cubic root of 49196160 is about 366.4182265616.

Adding to 49196160 its sum of digits (36), we get a square (49196196 = 70142).

The spelling of 49196160 in words is "forty-nine million, one hundred ninety-six thousand, one hundred sixty".