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70372126 = 2113198733
BaseRepresentation
bin1000011000111…
…00101100011110
311220102021102001
410030130230132
5121003402001
610552152514
71513103356
oct414345436
9156367361
1070372126
11367a5690
121b69873a
131176c016
1494bbb66
1562a1001
hex431cb1e

70372126 has 8 divisors (see below), whose sum is σ = 115154424. Its totient is φ = 31987320.

The previous prime is 70372121. The next prime is 70372189. The reversal of 70372126 is 62127307.

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

It is a super-2 number, since 2×703721262 = 9904472235519752, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 70372094 and 70372103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70372121) 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 3 ways as a sum of consecutive naturals, for example, 1599345 + ... + 1599388.

It is an arithmetic number, because the mean of its divisors is an integer number (14394303).

Almost surely, 270372126 is an apocalyptic number.

70372126 is a deficient number, since it is larger than the sum of its proper divisors (44782298).

70372126 is a wasteful number, since it uses less digits than its factorization.

70372126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3198746.

The product of its (nonzero) digits is 3528, while the sum is 28.

The square root of 70372126 is about 8388.8095698973. The cubic root of 70372126 is about 412.8575432009.

The spelling of 70372126 in words is "seventy million, three hundred seventy-two thousand, one hundred twenty-six".

Divisors: 1 2 11 22 3198733 6397466 35186063 70372126