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1013474016 = 253216321589
BaseRepresentation
bin111100011010000…
…110001011100000
32121122000210222200
4330122012023200
54033422132031
6244322133200
734054246512
oct7432061340
92548023880
101013474016
11480097035
122434b1200
13131c77089
1498857bb2
155de938e6
hex3c6862e0

1013474016 has 72 divisors (see below), whose sum is σ = 2899882440. Its totient is φ = 335736576.

The previous prime is 1013473999. The next prime is 1013474017. The reversal of 1013474016 is 6104743101.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (72).

It is a super-2 number, since 2×10134740162 = 2054259162214336512, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013474017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36150 + ... + 57738.

It is an arithmetic number, because the mean of its divisors is an integer number (40276145).

Almost surely, 21013474016 is an apocalyptic number.

1013474016 is a gapful number since it is divisible by the number (16) 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 1013474016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1449941220).

1013474016 is an abundant number, since it is smaller than the sum of its proper divisors (1886408424).

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

1013474016 is a wasteful number, since it uses less digits than its factorization.

1013474016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21768 (or 21757 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 1013474016 is about 31835.1066591585. The cubic root of 1013474016 is about 1004.4713162003.

The spelling of 1013474016 in words is "one billion, thirteen million, four hundred seventy-four thousand, sixteen".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 72 96 144 163 288 326 489 652 978 1304 1467 1956 2608 2934 3912 5216 5868 7824 11736 15648 21589 23472 43178 46944 64767 86356 129534 172712 194301 259068 345424 388602 518136 690848 777204 1036272 1554408 2072544 3108816 3519007 6217632 7038014 10557021 14076028 21114042 28152056 31671063 42228084 56304112 63342126 84456168 112608224 126684252 168912336 253368504 337824672 506737008 1013474016