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169401707708 = 2253799064659
BaseRepresentation
bin1001110111000100100…
…0001110110010111100
3121012020220012101101112
42131301020032302330
510233413314121313
6205453322301152
715144634520522
oct2356110166274
9535226171345
10169401707708
116592a936332
12289b83577b8
1312c8900888c
1482b0416312
1546170688a8
hex277120ecbc

169401707708 has 12 divisors (see below), whose sum is σ = 302046441480. Its totient is φ = 83102724432.

The previous prime is 169401707693. The next prime is 169401707719. The reversal of 169401707708 is 807707104961.

169401707708 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1694017077082 (a number of 23 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 (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 399532118 + ... + 399532541.

It is an arithmetic number, because the mean of its divisors is an integer number (25170536790).

Almost surely, 2169401707708 is an apocalyptic number.

It is an amenable number.

169401707708 is a deficient number, since it is larger than the sum of its proper divisors (132644733772).

169401707708 is a wasteful number, since it uses less digits than its factorization.

169401707708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 799064716 (or 799064714 counting only the distinct ones).

The product of its (nonzero) digits is 592704, while the sum is 50.

The spelling of 169401707708 in words is "one hundred sixty-nine billion, four hundred one million, seven hundred seven thousand, seven hundred eight".

Divisors: 1 2 4 53 106 212 799064659 1598129318 3196258636 42350426927 84700853854 169401707708