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48682620 = 22385753
BaseRepresentation
bin1011100110110…
…1011001111100
310101121100000000
42321231121330
544430320440
64455234300
71130536560
oct271553174
9111540000
1048682620
1125530a78
1214378990
13a1168ac
1466736a0
154419730
hex2e6d67c

48682620 has 216 divisors, whose sum is σ = 178555104. Its totient is φ = 10917504.

The previous prime is 48682609. The next prime is 48682633. The reversal of 48682620 is 2628684.

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

It is a Saint-Exupery number, since it is equal to the product of the sides of a Pythagorean triangle: 477 × 405 × 252.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 918514 + ... + 918566.

It is an arithmetic number, because the mean of its divisors is an integer number (826644).

Almost surely, 248682620 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48682620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89277552).

48682620 is an abundant number, since it is smaller than the sum of its proper divisors (129872484).

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

48682620 is an equidigital number, since it uses as much as digits as its factorization.

48682620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93 (or 70 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 36.

The square root of 48682620 is about 6977.2931714240. The cubic root of 48682620 is about 365.1387975290.

The spelling of 48682620 in words is "forty-eight million, six hundred eighty-two thousand, six hundred twenty".