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70105062 = 2311684177
BaseRepresentation
bin1000010110110…
…11011111100110
311212220201001210
410023123133212
5120421330222
610542332250
71510611636
oct413333746
9155821053
1070105062
1136632a75
121b58a086
13116a75b1
14944c6c6
15624bd0c
hex42db7e6

70105062 has 8 divisors (see below), whose sum is σ = 140210136. Its totient is φ = 23368352.

The previous prime is 70105051. The next prime is 70105069. The reversal of 70105062 is 26050107.

It is a sphenic number, since it is the product of 3 distinct primes.

70105062 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70105069) 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, 5842083 + ... + 5842094.

It is an arithmetic number, because the mean of its divisors is an integer number (17526267).

Almost surely, 270105062 is an apocalyptic number.

70105062 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

70105062 is a wasteful number, since it uses less digits than its factorization.

70105062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11684182.

The product of its (nonzero) digits is 420, while the sum is 21.

The square root of 70105062 is about 8372.8765666287. The cubic root of 70105062 is about 412.3346128540.

Adding to 70105062 its reverse (26050107), we get a palindrome (96155169).

The spelling of 70105062 in words is "seventy million, one hundred five thousand, sixty-two".

Divisors: 1 2 3 6 11684177 23368354 35052531 70105062