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70042930741 = 719526638577
BaseRepresentation
bin100000100111011100…
…0100100111000110101
320200210102010112210001
41001032320210320311
52121421442240431
652102143031301
75026505042110
oct1011670447065
9220712115701
1070042930741
1127783454623
12116a929b531
1367b32c9164
1435665cd577
151c4e290e61
hex104ee24e35

70042930741 has 8 divisors (see below), whose sum is σ = 84262172480. Its totient is φ = 56876966208.

The previous prime is 70042930739. The next prime is 70042930747. The reversal of 70042930741 is 14703924007.

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

It is a cyclic number.

It is not a de Polignac number, because 70042930741 - 21 = 70042930739 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 70042930741.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70042930747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 263319156 + ... + 263319421.

It is an arithmetic number, because the mean of its divisors is an integer number (10532771560).

Almost surely, 270042930741 is an apocalyptic number.

It is an amenable number.

70042930741 is a deficient number, since it is larger than the sum of its proper divisors (14219241739).

70042930741 is a wasteful number, since it uses less digits than its factorization.

70042930741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 526638603.

The product of its (nonzero) digits is 42336, while the sum is 37.

The spelling of 70042930741 in words is "seventy billion, forty-two million, nine hundred thirty thousand, seven hundred forty-one".

Divisors: 1 7 19 133 526638577 3686470039 10006132963 70042930741