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2488237920 = 253357107769
BaseRepresentation
bin1001010001001111…
…0111111101100000
320102102001120202000
42110103313331200
520043442103140
61050523324000
7115442446650
oct22423677540
96372046660
102488237920
1110675aaa83
12595380600
1330867183c
1419866c360
15e86a5a30
hex944f7f60

2488237920 has 384 divisors, whose sum is σ = 10059033600. Its totient is φ = 562692096.

The previous prime is 2488237897. The next prime is 2488237931. The reversal of 2488237920 is 297328842.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3235296 + ... + 3236064.

It is an arithmetic number, because the mean of its divisors is an integer number (26195400).

Almost surely, 22488237920 is an apocalyptic number.

2488237920 is a gapful number since it is divisible by the number (20) 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 2488237920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5029516800).

2488237920 is an abundant number, since it is smaller than the sum of its proper divisors (7570795680).

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

2488237920 is a wasteful number, since it uses less digits than its factorization.

2488237920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 907 (or 893 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 45.

The square root of 2488237920 is about 49882.2405270653. The cubic root of 2488237920 is about 1355.0769816877.

The spelling of 2488237920 in words is "two billion, four hundred eighty-eight million, two hundred thirty-seven thousand, nine hundred twenty".