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69538922742 = 2343356947041
BaseRepresentation
bin100000011000011010…
…1111100000011110110
320122111021202021210010
41000300311330003312
52114403431011432
651540140241050
75011145043042
oct1006065740366
9218437667703
1069538922742
11275449aa993
1211588540186
136732a6c983
1435196b3022
151c1edd53cc
hex1030d7c0f6

69538922742 has 32 divisors (see below), whose sum is σ = 139646999520. Its totient is φ = 23084974080.

The previous prime is 69538922711. The next prime is 69538922753. The reversal of 69538922742 is 24722983596.

It is a super-2 number, since 2×695389227422 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1454742 + ... + 1501782.

It is an arithmetic number, because the mean of its divisors is an integer number (4363968735).

Almost surely, 269538922742 is an apocalyptic number.

69538922742 is an abundant number, since it is smaller than the sum of its proper divisors (70108076778).

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

69538922742 is a wasteful number, since it uses less digits than its factorization.

69538922742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48048.

The product of its digits is 13063680, while the sum is 57.

The spelling of 69538922742 in words is "sixty-nine billion, five hundred thirty-eight million, nine hundred twenty-two thousand, seven hundred forty-two".

Divisors: 1 2 3 6 433 569 866 1138 1299 1707 2598 3414 47041 94082 141123 246377 282246 492754 739131 1478262 20368753 26766329 40737506 53532658 61106259 80298987 122212518 160597974 11589820457 23179640914 34769461371 69538922742