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48772913280 = 27357132109197
BaseRepresentation
bin101101011011000101…
…111001100010000000
311122220001211201002120
4231123011321202000
51244341331211110
634223404444240
73344431631310
oct553305714200
9148801751076
1048772913280
11197590466a3
129551b49680
1347a3783600
14250978d440
151406ca8870
hexb5b179880

48772913280 has 768 divisors, whose sum is σ = 195141830400. Its totient is φ = 10144382976.

The previous prime is 48772913261. The next prime is 48772913309. The reversal of 48772913280 is 8231927784.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 247578142 + ... + 247578338.

It is an arithmetic number, because the mean of its divisors is an integer number (254090925).

Almost surely, 248772913280 is an apocalyptic number.

48772913280 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 48772913280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (97570915200).

48772913280 is an abundant number, since it is smaller than the sum of its proper divisors (146368917120).

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

48772913280 is a wasteful number, since it uses less digits than its factorization.

48772913280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361 (or 336 counting only the distinct ones).

The product of its (nonzero) digits is 1354752, while the sum is 51.

The spelling of 48772913280 in words is "forty-eight billion, seven hundred seventy-two million, nine hundred thirteen thousand, two hundred eighty".