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70704060 = 22357224049
BaseRepresentation
bin1000011011011…
…01101110111100
311221001010201220
410031231232330
5121100012220
611003233340
71515655200
oct415555674
9157033656
1070704060
1136a02009
121b818850
131185712b
149566b00
156319540
hex436dbbc

70704060 has 72 divisors (see below), whose sum is σ = 230302800. Its totient is φ = 16160256.

The previous prime is 70704043. The next prime is 70704091. The reversal of 70704060 is 6040707.

It is a self number, because there is not a number n which added to its sum of digits gives 70704060.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9085 + ... + 14964.

It is an arithmetic number, because the mean of its divisors is an integer number (3198650).

Almost surely, 270704060 is an apocalyptic number.

70704060 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

70704060 is an abundant number, since it is smaller than the sum of its proper divisors (159598740).

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

70704060 is a wasteful number, since it uses less digits than its factorization.

70704060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24075 (or 24066 counting only the distinct ones).

The product of its (nonzero) digits is 1176, while the sum is 24.

The square root of 70704060 is about 8408.5706276394. The cubic root of 70704060 is about 413.5056527999.

Adding to 70704060 its reverse (6040707), we get a palindrome (76744767).

The spelling of 70704060 in words is "seventy million, seven hundred four thousand, sixty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 49 60 70 84 98 105 140 147 196 210 245 294 420 490 588 735 980 1470 2940 24049 48098 72147 96196 120245 144294 168343 240490 288588 336686 360735 480980 505029 673372 721470 841715 1010058 1178401 1442940 1683430 2020116 2356802 2525145 3366860 3535203 4713604 5050290 5892005 7070406 10100580 11784010 14140812 17676015 23568020 35352030 70704060