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70041763 = 116367433
BaseRepresentation
bin1000010110011…
…00000010100011
311212210111020101
410023030002203
5120412314023
610541123231
71510226251
oct413140243
9155714211
1070041763
113659a460
121b559517
131168483c
1494335d1
1562381ad
hex42cc0a3

70041763 has 4 divisors (see below), whose sum is σ = 76409208. Its totient is φ = 63674320.

The previous prime is 70041737. The next prime is 70041773. The reversal of 70041763 is 36714007.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 36714007 = 113337637.

It is a cyclic number.

It is not a de Polignac number, because 70041763 - 25 = 70041731 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70041773) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3183706 + ... + 3183727.

It is an arithmetic number, because the mean of its divisors is an integer number (19102302).

Almost surely, 270041763 is an apocalyptic number.

70041763 is a deficient number, since it is larger than the sum of its proper divisors (6367445).

70041763 is a wasteful number, since it uses less digits than its factorization.

70041763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6367444.

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

The square root of 70041763 is about 8369.0957098124. The cubic root of 70041763 is about 412.2104742761.

The spelling of 70041763 in words is "seventy million, forty-one thousand, seven hundred sixty-three".

Divisors: 1 11 6367433 70041763