Search a number
-
+
48587909356800 = 28345211192232011
BaseRepresentation
bin10110000110000110000010…
…00100111101110100000000
320101000221212221111011020000
423003003001010331310000
522332031014243404200
6251200551042120000
713143234455122332
oct1303030104756400
9211027787434200
1048587909356800
11145330201696a0
1255487b4650000
132115a87c68978
14bdd94b347452
15593d3a327300
hex2c30c113dd00

48587909356800 has 2160 divisors, whose sum is σ = 207326683576320. Its totient is φ = 11103381504000.

The previous prime is 48587909356799. The next prime is 48587909356807. The reversal of 48587909356800 is 865390978584.

48587909356800 is a `hidden beast` number, since 4 + 8 + 58 + 7 + 9 + 0 + 9 + 3 + 568 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (2160).

It is a super-2 number, since 2×485879093568002 (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48587909356807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 24161067795 + ... + 24161069805.

Almost surely, 248587909356800 is an apocalyptic number.

48587909356800 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 48587909356800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (103663341788160).

48587909356800 is an abundant number, since it is smaller than the sum of its proper divisors (158738774219520).

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

48587909356800 is a wasteful number, since it uses less digits than its factorization.

48587909356800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2302 (or 2274 counting only the distinct ones).

The product of its (nonzero) digits is 522547200, while the sum is 72.

The spelling of 48587909356800 in words is "forty-eight trillion, five hundred eighty-seven billion, nine hundred nine million, three hundred fifty-six thousand, eight hundred".