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1514285980 = 22575714299
BaseRepresentation
bin101101001000010…
…0010101110011100
310220112101200211221
41122100202232130
511100124122410
6410132223124
752345134634
oct13220425634
93815350757
101514285980
11707858519
1236316aaa4
131b195490c
141051816c4
158ce1c4da
hex5a422b9c

1514285980 has 12 divisors (see below), whose sum is σ = 3180000600. Its totient is φ = 605714384.

The previous prime is 1514285977. The next prime is 1514285987. The reversal of 1514285980 is 895824151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1514285987) 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, 37857130 + ... + 37857169.

It is an arithmetic number, because the mean of its divisors is an integer number (265000050).

Almost surely, 21514285980 is an apocalyptic number.

1514285980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1514285980 is an abundant number, since it is smaller than the sum of its proper divisors (1665714620).

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

1514285980 is a wasteful number, since it uses less digits than its factorization.

1514285980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75714308 (or 75714306 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 43.

The square root of 1514285980 is about 38913.8276194979. The cubic root of 1514285980 is about 1148.3368472930.

The spelling of 1514285980 in words is "one billion, five hundred fourteen million, two hundred eighty-five thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 20 75714299 151428598 302857196 378571495 757142990 1514285980