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70373542 = 243839859
BaseRepresentation
bin1000011000111…
…01000010100110
311220102100100111
410030131002212
5121003423132
610552203234
71513110451
oct414350246
9156370314
1070373542
11367a6758
121b69951a
131176c865
1494bc498
1562a1647
hex431d0a6

70373542 has 16 divisors (see below), whose sum is σ = 109327680. Its totient is φ = 33950952.

The previous prime is 70373521. The next prime is 70373573. The reversal of 70373542 is 24537307.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2209 + ... + 12067.

It is an arithmetic number, because the mean of its divisors is an integer number (6832980).

Almost surely, 270373542 is an apocalyptic number.

70373542 is a deficient number, since it is larger than the sum of its proper divisors (38954138).

70373542 is a wasteful number, since it uses less digits than its factorization.

70373542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9987.

The product of its (nonzero) digits is 17640, while the sum is 31.

The square root of 70373542 is about 8388.8939676217. The cubic root of 70373542 is about 412.8603123009.

The spelling of 70373542 in words is "seventy million, three hundred seventy-three thousand, five hundred forty-two".

Divisors: 1 2 43 83 86 166 3569 7138 9859 19718 423937 818297 847874 1636594 35186771 70373542