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48671280 = 2434572937
BaseRepresentation
bin1011100110101…
…0101000110000
310101120202110000
42321222220300
544424440110
64455110000
71130461530
oct271525060
9111522400
1048671280
11255234a9
1214372300
13a111698
14666d4c0
1544161c0
hex2e6aa30

48671280 has 400 divisors, whose sum is σ = 205254720. Its totient is φ = 10450944.

The previous prime is 48671269. The next prime is 48671339. The reversal of 48671280 is 8217684.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a zygodrome in base 6.

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, 1315422 + ... + 1315458.

Almost surely, 248671280 is an apocalyptic number.

48671280 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 48671280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (102627360).

48671280 is an abundant number, since it is smaller than the sum of its proper divisors (156583440).

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

48671280 is a wasteful number, since it uses less digits than its factorization.

48671280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98 (or 83 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 36.

The square root of 48671280 is about 6976.4804880398. The cubic root of 48671280 is about 365.1104438407.

The spelling of 48671280 in words is "forty-eight million, six hundred seventy-one thousand, two hundred eighty".