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70041742 = 260158271
BaseRepresentation
bin1000010110011…
…00000010001110
311212210111012121
410023030002032
5120412313432
610541123154
71510226221
oct413140216
9155714177
1070041742
113659a441
121b5594ba
1311684824
1494335b8
156238197
hex42cc08e

70041742 has 8 divisors (see below), whose sum is σ = 105239232. Its totient is φ = 34962000.

The previous prime is 70041737. The next prime is 70041773. The reversal of 70041742 is 24714007.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27934 + ... + 30337.

It is an arithmetic number, because the mean of its divisors is an integer number (13154904).

Almost surely, 270041742 is an apocalyptic number.

70041742 is a deficient number, since it is larger than the sum of its proper divisors (35197490).

70041742 is a wasteful number, since it uses less digits than its factorization.

70041742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58874.

The product of its (nonzero) digits is 1568, while the sum is 25.

The square root of 70041742 is about 8369.0944551965. The cubic root of 70041742 is about 412.2104330797.

Adding to 70041742 its reverse (24714007), we get a palindrome (94755749).

The spelling of 70041742 in words is "seventy million, forty-one thousand, seven hundred forty-two".

Divisors: 1 2 601 1202 58271 116542 35020871 70041742