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62490070 = 2529215483
BaseRepresentation
bin1110111001100…
…0010111010110
311100120211021001
43232120113112
5111444140240
610111213514
71356104536
oct356302726
9140524231
1062490070
1132301795
1218b1729a
13cc3c496
1484294c6
15574589a
hex3b985d6

62490070 has 16 divisors (see below), whose sum is σ = 116361360. Its totient is φ = 24133984.

The previous prime is 62490067. The next prime is 62490083. The reversal of 62490070 is 7009426.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107452 + ... + 108031.

It is an arithmetic number, because the mean of its divisors is an integer number (7272585).

Almost surely, 262490070 is an apocalyptic number.

62490070 is a deficient number, since it is larger than the sum of its proper divisors (53871290).

62490070 is a wasteful number, since it uses less digits than its factorization.

62490070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215519.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 62490070 is about 7905.0660971304. The cubic root of 62490070 is about 396.8292446890.

Adding to 62490070 its reverse (7009426), we get a palindrome (69499496).

The spelling of 62490070 in words is "sixty-two million, four hundred ninety thousand, seventy".

Divisors: 1 2 5 10 29 58 145 290 215483 430966 1077415 2154830 6249007 12498014 31245035 62490070