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1348916080 = 24516861451
BaseRepresentation
bin101000001100110…
…1101001101110000
310111000020000222211
41100121231031300
510230310303310
6341503541504
745266411641
oct12031551560
93430200884
101348916080
11632478686
123178ba894
13186603bc5
14cb2156c8
157d653c8a
hex5066d370

1348916080 has 20 divisors (see below), whose sum is σ = 3136230072. Its totient is φ = 539566400.

The previous prime is 1348916071. The next prime is 1348916087. The reversal of 1348916080 is 806198431.

It is a tau number, because it is divible by the number of its divisors (20).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1348916087) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8430646 + ... + 8430805.

Almost surely, 21348916080 is an apocalyptic number.

1348916080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1348916080 is an abundant number, since it is smaller than the sum of its proper divisors (1787313992).

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

1348916080 is a wasteful number, since it uses less digits than its factorization.

1348916080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16861464 (or 16861458 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 40.

The square root of 1348916080 is about 36727.5928968943. The cubic root of 1348916080 is about 1104.9135781391.

The spelling of 1348916080 in words is "one billion, three hundred forty-eight million, nine hundred sixteen thousand, eighty".

Divisors: 1 2 4 5 8 10 16 20 40 80 16861451 33722902 67445804 84307255 134891608 168614510 269783216 337229020 674458040 1348916080