Search a number
-
+
49800957075 = 32521030121487
BaseRepresentation
bin101110011000010111…
…100100110010010011
311202112201021202001200
4232120113210302103
51303443021111300
634513411202243
73412054102452
oct563027446223
9152481252050
1049800957075
111a136384171
12979a2a6383
13490875c24c
1425a611ab99
151467179200
hexb985e4c93

49800957075 has 36 divisors (see below), whose sum is σ = 89211858528. Its totient is φ = 26556696000.

The previous prime is 49800957067. The next prime is 49800957079. The reversal of 49800957075 is 57075900894.

49800957075 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 49800957075 - 23 = 49800957067 is a prime.

It is not an unprimeable number, because it can be changed into a prime (49800957079) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2306982 + ... + 2328468.

Almost surely, 249800957075 is an apocalyptic number.

49800957075 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

49800957075 is a deficient number, since it is larger than the sum of its proper divisors (39410901453).

49800957075 is a wasteful number, since it uses less digits than its factorization.

49800957075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31804 (or 31796 counting only the distinct ones).

The product of its (nonzero) digits is 3175200, while the sum is 54.

The spelling of 49800957075 in words is "forty-nine billion, eight hundred million, nine hundred fifty-seven thousand, seventy-five".

Divisors: 1 3 5 9 15 25 45 75 225 10301 21487 30903 51505 64461 92709 107435 154515 193383 257525 322305 463545 537175 772575 966915 1611525 2317725 4834575 221337587 664012761 1106687935 1992038283 3320063805 5533439675 9960191415 16600319025 49800957075