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48127970880 = 2634511592861
BaseRepresentation
bin101100110100101001…
…101000111001000000
311121020010021020110000
4230310221220321000
51242031230032010
634035405240000
73322441000623
oct546451507100
9147203236400
1048127970880
1119457a91950
1293b1b63000
1346ccc806a2
142487c67dba
1513ba35e7c0
hexb34a68e40

48127970880 has 560 divisors, whose sum is σ = 189995129280. Its totient is φ = 11465625600.

The previous prime is 48127970873. The next prime is 48127970903. The reversal of 48127970880 is 8807972184.

It is a happy number.

It is a super-2 number, since 2×481279708802 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 16820650 + ... + 16823510.

Almost surely, 248127970880 is an apocalyptic number.

48127970880 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 48127970880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94997564640).

48127970880 is an abundant number, since it is smaller than the sum of its proper divisors (141867158400).

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

48127970880 is a wasteful number, since it uses less digits than its factorization.

48127970880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2960 (or 2941 counting only the distinct ones).

The product of its (nonzero) digits is 1806336, while the sum is 54.

The spelling of 48127970880 in words is "forty-eight billion, one hundred twenty-seven million, nine hundred seventy thousand, eight hundred eighty".