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70741607 = 174161271
BaseRepresentation
bin1000011011101…
…10111001100111
311221010001020112
410031312321213
5121102212412
611004123235
71516202516
oct415667147
9157101215
1070741607
1136a28242
121b83651b
131186b251
14957667d
156325722
hex4376e67

70741607 has 4 divisors (see below), whose sum is σ = 74902896. Its totient is φ = 66580320.

The previous prime is 70741571. The next prime is 70741633. The reversal of 70741607 is 70614707.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 70741607 - 26 = 70741543 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70741007) 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, 2080619 + ... + 2080652.

It is an arithmetic number, because the mean of its divisors is an integer number (18725724).

Almost surely, 270741607 is an apocalyptic number.

70741607 is a deficient number, since it is larger than the sum of its proper divisors (4161289).

70741607 is a wasteful number, since it uses less digits than its factorization.

70741607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4161288.

The product of its (nonzero) digits is 8232, while the sum is 32.

The square root of 70741607 is about 8410.8029937694. The cubic root of 70741607 is about 413.5788364768.

The spelling of 70741607 in words is "seventy million, seven hundred forty-one thousand, six hundred seven".

Divisors: 1 17 4161271 70741607