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70612443 = 32111674271
BaseRepresentation
bin1000011010101…
…11010111011011
311220212111001200
410031113113123
5121034044233
611001245243
71515124116
oct415272733
9156774050
1070612443
113694a1a0
121b793823
1311824515
14954157d
1562ec313
hex43575db

70612443 has 24 divisors (see below), whose sum is σ = 111960576. Its totient is φ = 42529200.

The previous prime is 70612427. The next prime is 70612463. The reversal of 70612443 is 34421607.

70612443 is a `hidden beast` number, since 7 + 0 + 612 + 4 + 43 = 666.

It is not a de Polignac number, because 70612443 - 24 = 70612427 is a prime.

It is a super-2 number, since 2×706124432 = 9972234212856498, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (70612463) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14398 + ... + 18668.

It is an arithmetic number, because the mean of its divisors is an integer number (4665024).

Almost surely, 270612443 is an apocalyptic number.

70612443 is a deficient number, since it is larger than the sum of its proper divisors (41348133).

70612443 is a wasteful number, since it uses less digits than its factorization.

70612443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4455 (or 4452 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 70612443 is about 8403.1210273326. The cubic root of 70612443 is about 413.3269713005.

The spelling of 70612443 in words is "seventy million, six hundred twelve thousand, four hundred forty-three".

Divisors: 1 3 9 11 33 99 167 501 1503 1837 4271 5511 12813 16533 38439 46981 140943 422829 713257 2139771 6419313 7845827 23537481 70612443