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48785066880 = 27351141531063
BaseRepresentation
bin101101011011110100…
…010000101110000000
311122220220201011200220
4231123310100232000
51244402434120010
634224521143040
73344640140454
oct553364205600
9148826634626
1048785066880
11197649978a0
12955602aa80
1347a614a4a4
14250b234664
151407da9970
hexb5bd10b80

48785066880 has 512 divisors, whose sum is σ = 177221882880. Its totient is φ = 11309875200.

The previous prime is 48785066861. The next prime is 48785066893. The reversal of 48785066880 is 8866058784.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 45893229 + ... + 45894291.

It is an arithmetic number, because the mean of its divisors is an integer number (346136490).

Almost surely, 248785066880 is an apocalyptic number.

48785066880 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 48785066880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88610941440).

48785066880 is an abundant number, since it is smaller than the sum of its proper divisors (128436816000).

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

48785066880 is a wasteful number, since it uses less digits than its factorization.

48785066880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1190 (or 1178 counting only the distinct ones).

The product of its (nonzero) digits is 20643840, while the sum is 60.

The spelling of 48785066880 in words is "forty-eight billion, seven hundred eighty-five million, sixty-six thousand, eight hundred eighty".