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70374070 = 2513541339
BaseRepresentation
bin1000011000111…
…01001010110110
311220102101002001
410030131022312
5121003432240
610552205514
71513112134
oct414351266
9156371061
1070374070
11367a7098
121b69989a
131176cb80
1494bc754
1562a189a
hex431d2b6

70374070 has 16 divisors (see below), whose sum is σ = 136417680. Its totient is φ = 25984224.

The previous prime is 70374049. The next prime is 70374071. The reversal of 70374070 is 7047307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70374071) 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 7 ways as a sum of consecutive naturals, for example, 270540 + ... + 270799.

It is an arithmetic number, because the mean of its divisors is an integer number (8526105).

Almost surely, 270374070 is an apocalyptic number.

70374070 is a deficient number, since it is larger than the sum of its proper divisors (66043610).

70374070 is a wasteful number, since it uses less digits than its factorization.

70374070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 541359.

The product of its (nonzero) digits is 4116, while the sum is 28.

The square root of 70374070 is about 8388.9254377423. The cubic root of 70374070 is about 412.8613448371.

The spelling of 70374070 in words is "seventy million, three hundred seventy-four thousand, seventy".

Divisors: 1 2 5 10 13 26 65 130 541339 1082678 2706695 5413390 7037407 14074814 35187035 70374070