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70253343742430 = 2567604317351603
BaseRepresentation
bin11111111100101001000011…
…00110010001100111011110
3100012202011011022120100020002
433332110201212101213132
533202012321444224210
6405225535055054302
720540431230641012
oct1776244146214736
9305664138510202
1070253343742430
1120426304050572
127a6769a811392
133027b28751cc4
14134c3cc39c542
1581c6b61534a5
hex3fe5219919de

70253343742430 has 32 divisors (see below), whose sum is σ = 128364667761024. Its totient is φ = 27677332130976.

The previous prime is 70253343742409. The next prime is 70253343742433. The reversal of 70253343742430 is 3424734335207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70253343742433) 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, 4626992 + ... + 12724611.

It is an arithmetic number, because the mean of its divisors is an integer number (4011395867532).

Almost surely, 270253343742430 is an apocalyptic number.

70253343742430 is a deficient number, since it is larger than the sum of its proper divisors (58111324018594).

70253343742430 is a wasteful number, since it uses less digits than its factorization.

70253343742430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17357720.

The product of its (nonzero) digits is 5080320, while the sum is 47.

The spelling of 70253343742430 in words is "seventy trillion, two hundred fifty-three billion, three hundred forty-three million, seven hundred forty-two thousand, four hundred thirty".

Divisors: 1 2 5 10 67 134 335 670 6043 12086 30215 60430 404881 809762 2024405 4048810 17351603 34703206 86758015 173516030 1162557401 2325114802 5812787005 11625574010 104855736929 209711473858 524278684645 1048557369290 7025334374243 14050668748486 35126671871215 70253343742430