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2048493888 = 2635731607
BaseRepresentation
bin111101000011001…
…1000100101000000
312021202121021100000
41322012120211000
513143403301023
6535134200000
7101522624250
oct17206304500
95252537300
102048493888
11961359861
12492053000
1326852607c
141560bd960
15bec91243
hex7a198940

2048493888 has 336 divisors, whose sum is σ = 7195295744. Its totient is φ = 565470720.

The previous prime is 2048493877. The next prime is 2048493901. The reversal of 2048493888 is 8883948402.

It is a tau number, because it is divible by the number of its divisors (336).

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 47 ways as a sum of consecutive naturals, for example, 3374481 + ... + 3375087.

Almost surely, 22048493888 is an apocalyptic number.

2048493888 is a gapful number since it is divisible by the number (28) 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 2048493888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3597647872).

2048493888 is an abundant number, since it is smaller than the sum of its proper divisors (5146801856).

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

2048493888 is an equidigital number, since it uses as much as digits as its factorization.

2048493888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 672 (or 650 counting only the distinct ones).

The product of its (nonzero) digits is 3538944, while the sum is 54.

The square root of 2048493888 is about 45260.2904100272. The cubic root of 2048493888 is about 1270.0229164856.

The spelling of 2048493888 in words is "two billion, forty-eight million, four hundred ninety-three thousand, eight hundred eighty-eight".