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70673142534 = 2344572642777
BaseRepresentation
bin100000111010001110…
…0101001001100000110
320202102022222121211120
41001310130221030012
52124214311030114
652244454414410
75051226541221
oct1016434511406
9222368877746
1070673142534
1127a77168015
1211844361406
136883a42247
1435c619c5b8
151c8977a5a9
hex1074729306

70673142534 has 16 divisors (see below), whose sum is σ = 141378051888. Its totient is φ = 23552419712.

The previous prime is 70673142497. The next prime is 70673142581. The reversal of 70673142534 is 43524137607.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1294647 + ... + 1348130.

It is an arithmetic number, because the mean of its divisors is an integer number (8836128243).

Almost surely, 270673142534 is an apocalyptic number.

70673142534 is an abundant number, since it is smaller than the sum of its proper divisors (70704909354).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

70673142534 is a wasteful number, since it uses less digits than its factorization.

70673142534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2647239.

The product of its (nonzero) digits is 423360, while the sum is 42.

The spelling of 70673142534 in words is "seventy billion, six hundred seventy-three million, one hundred forty-two thousand, five hundred thirty-four".

Divisors: 1 2 3 6 4457 8914 13371 26742 2642777 5285554 7928331 15856662 11778857089 23557714178 35336571267 70673142534