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70444041 = 3373831657
BaseRepresentation
bin1000011001011…
…10010000001001
311220112221001120
410030232100021
5121013202131
610553505453
71513523133
oct414562011
9156487046
1070444041
1136844718
121b712289
1311795985
1494da053
1562b7496
hex432e409

70444041 has 16 divisors (see below), whose sum is σ = 96774144. Its totient is φ = 45546624.

The previous prime is 70444021. The next prime is 70444079. The reversal of 70444041 is 14044407.

It is not a de Polignac number, because 70444041 - 214 = 70427657 is a prime.

It is not an unprimeable number, because it can be changed into a prime (70444021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41685 + ... + 43341.

It is an arithmetic number, because the mean of its divisors is an integer number (6048384).

Almost surely, 270444041 is an apocalyptic number.

It is an amenable number.

70444041 is a deficient number, since it is larger than the sum of its proper divisors (26330103).

70444041 is a wasteful number, since it uses less digits than its factorization.

70444041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2080.

The product of its (nonzero) digits is 1792, while the sum is 24.

The square root of 70444041 is about 8393.0948404030. The cubic root of 70444041 is about 412.9981317349.

Adding to 70444041 its reverse (14044407), we get a palindrome (84488448).

The spelling of 70444041 in words is "seventy million, four hundred forty-four thousand, forty-one".

Divisors: 1 3 37 111 383 1149 1657 4971 14171 42513 61309 183927 634631 1903893 23481347 70444041