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1419536980 = 225478714827
BaseRepresentation
bin101010010011100…
…0110101001010100
310122221002221122201
41110213012221110
510401400140410
6352505334244
750114602531
oct12447065124
93587087581
101419536980
11669323164
12337497384
1319812c214
14d6759d88
158495383a
hex549c6a54

1419536980 has 24 divisors (see below), whose sum is σ = 2981851488. Its totient is φ = 567657888.

The previous prime is 1419536969. The next prime is 1419536981. The reversal of 1419536980 is 896359141.

It is a self number, because there is not a number n which added to its sum of digits gives 1419536980.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1419536981) 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, 88327 + ... + 103153.

It is an arithmetic number, because the mean of its divisors is an integer number (124243812).

Almost surely, 21419536980 is an apocalyptic number.

1419536980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1419536980 is an abundant number, since it is smaller than the sum of its proper divisors (1562314508).

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

1419536980 is a wasteful number, since it uses less digits than its factorization.

1419536980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19623 (or 19621 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 46.

The square root of 1419536980 is about 37676.7432244349. The cubic root of 1419536980 is about 1123.8686846081.

The spelling of 1419536980 in words is "one billion, four hundred nineteen million, five hundred thirty-six thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 20 4787 9574 14827 19148 23935 29654 47870 59308 74135 95740 148270 296540 70976849 141953698 283907396 354884245 709768490 1419536980