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742016030 = 25771173863
BaseRepresentation
bin101100001110100…
…100010000011110
31220201020022122012
4230032210100132
53004424003110
6201343551222
724250014020
oct5416442036
91821208565
10742016030
11350937698
121885bb512
13ba960752
1470794010
1545221905
hex2c3a441e

742016030 has 64 divisors (see below), whose sum is σ = 1558683648. Its totient is φ = 249083520.

The previous prime is 742016029. The next prime is 742016047. The reversal of 742016030 is 30610247.

It is a junction number, because it is equal to n+sod(n) for n = 742015987 and 742016005.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 859379 + ... + 860241.

It is an arithmetic number, because the mean of its divisors is an integer number (24354432).

Almost surely, 2742016030 is an apocalyptic number.

742016030 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

742016030 is an abundant number, since it is smaller than the sum of its proper divisors (816667618).

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

742016030 is a wasteful number, since it uses less digits than its factorization.

742016030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1121.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 742016030 is about 27239.9711820699. The cubic root of 742016030 is about 905.3248246404.

Adding to 742016030 its reverse (30610247), we get a palindrome (772626277).

The spelling of 742016030 in words is "seven hundred forty-two million, sixteen thousand, thirty".

Divisors: 1 2 5 7 10 14 35 70 71 142 173 346 355 497 710 863 865 994 1211 1726 1730 2422 2485 4315 4970 6041 6055 8630 12082 12110 12283 24566 30205 60410 61273 61415 85981 122546 122830 149299 171962 298598 306365 428911 429905 612730 746495 857822 859810 1045093 1492990 2090186 2144555 4289110 5225465 10450930 10600229 21200458 53001145 74201603 106002290 148403206 371008015 742016030