Search a number
-
+
169380862052 = 22194939315527
BaseRepresentation
bin1001110110111111100…
…0101101100001100100
3121012012102222022112012
42131233320231201210
510233343000041202
6205451255413352
715144262400153
oct2355770554144
9535172868465
10169380862052
116591a098716
12289b1384258
1312c848ba57c
1482ab74b59a
1546152ec152
hex276fe2d864

169380862052 has 24 divisors (see below), whose sum is σ = 296697710400. Its totient is φ = 84610133280.

The previous prime is 169380862037. The next prime is 169380862073. The reversal of 169380862052 is 250268083961.

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, 30643313 + ... + 30648839.

It is an arithmetic number, because the mean of its divisors is an integer number (12362404600).

Almost surely, 2169380862052 is an apocalyptic number.

It is an amenable number.

169380862052 is a deficient number, since it is larger than the sum of its proper divisors (127316848348).

169380862052 is a wasteful number, since it uses less digits than its factorization.

169380862052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11411 (or 11409 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 50.

The spelling of 169380862052 in words is "one hundred sixty-nine billion, three hundred eighty million, eight hundred sixty-two thousand, fifty-two".

Divisors: 1 2 4 1949 3898 3931 5527 7796 7862 11054 15724 22108 7661519 10772123 15323038 21544246 21726637 30646076 43088492 43453274 86906548 42345215513 84690431026 169380862052