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2038240080 = 2432531531723
BaseRepresentation
bin111100101111101…
…0001001101010000
312021001022022202100
41321133101031100
513133242140310
6534130320400
7101336516622
oct17137211520
95231268670
102038240080
11956595a38
1248a729100
13266375b26
141549b0c12
15bde17ec0
hex797d1350

2038240080 has 240 divisors, whose sum is σ = 7203396096. Its totient is φ = 515773440.

The previous prime is 2038240069. The next prime is 2038240103. The reversal of 2038240080 is 800428302.

It is a tau number, because it is divible by the number of its divisors (240).

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, 1182099 + ... + 1183821.

Almost surely, 22038240080 is an apocalyptic number.

2038240080 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 2038240080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3601698048).

2038240080 is an abundant number, since it is smaller than the sum of its proper divisors (5165156016).

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

2038240080 is a wasteful number, since it uses less digits than its factorization.

2038240080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1826 (or 1817 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 2038240080 is about 45146.8723169169. The cubic root of 2038240080 is about 1267.9003228807.

Adding to 2038240080 its reverse (800428302), we get a palindrome (2838668382).

The spelling of 2038240080 in words is "two billion, thirty-eight million, two hundred forty thousand, eighty".