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70073707741 = 371919915623
BaseRepresentation
bin100000101000010110…
…1111110110011011101
320200212120001011212221
41001100231332303131
52122002332121431
652105202425341
75030330455012
oct1012055766335
9220776034787
1070073707741
1127799865864
12116b7662251
1367b97b39bb
14356a721709
151c51d20111
hex1050b7ecdd

70073707741 has 8 divisors (see below), whose sum is σ = 72344392704. Its totient is φ = 67822854480.

The previous prime is 70073707729. The next prime is 70073707751. The reversal of 70073707741 is 14770737007.

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 70073707741 - 221 = 70071610589 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 (70073707751) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4950745 + ... + 4964878.

It is an arithmetic number, because the mean of its divisors is an integer number (9043049088).

Almost surely, 270073707741 is an apocalyptic number.

It is an amenable number.

70073707741 is a deficient number, since it is larger than the sum of its proper divisors (2270684963).

70073707741 is a wasteful number, since it uses less digits than its factorization.

70073707741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9915851.

The product of its (nonzero) digits is 201684, while the sum is 43.

The spelling of 70073707741 in words is "seventy billion, seventy-three million, seven hundred seven thousand, seven hundred forty-one".

Divisors: 1 37 191 7067 9915623 366878051 1893883993 70073707741