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1014003880 = 23531378081
BaseRepresentation
bin111100011100000…
…111100010101000
32121200000201211021
4330130013202220
54034041111010
6244341342224
734061614351
oct7434074250
92550021737
101014003880
1148041913a
12243707974
131321012c6
1498954d28
155e04a8da
hex3c7078a8

1014003880 has 32 divisors (see below), whose sum is σ = 2282518440. Its totient is φ = 405422080.

The previous prime is 1014003863. The next prime is 1014003889. The reversal of 1014003880 is 883004101.

It can be written as a sum of positive squares in 4 ways, for example, as 985080996 + 28922884 = 31386^2 + 5378^2 .

It is not an unprimeable number, because it can be changed into a prime (1014003889) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121440 + ... + 129520.

Almost surely, 21014003880 is an apocalyptic number.

1014003880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1014003880 is an abundant number, since it is smaller than the sum of its proper divisors (1268514560).

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

1014003880 is a wasteful number, since it uses less digits than its factorization.

1014003880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11229 (or 11225 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 25.

The square root of 1014003880 is about 31843.4275793295. The cubic root of 1014003880 is about 1004.6463381064.

Adding to 1014003880 its reverse (883004101), we get a palindrome (1897007981).

The spelling of 1014003880 in words is "one billion, fourteen million, three thousand, eight hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 3137 6274 8081 12548 15685 16162 25096 31370 32324 40405 62740 64648 80810 125480 161620 323240 25350097 50700194 101400388 126750485 202800776 253500970 507001940 1014003880