Search a number
-
+
69463198168 = 23713313077951
BaseRepresentation
bin100000010110001010…
…1000100100111011000
320122022000021002012021
41000230111010213120
52114230034320133
651524433224224
75006235304510
oct1005425044730
9218260232167
1069463198168
11275061899a1
1211567102074
136720178630
14350d600840
151c1842852d
hex102c5449d8

69463198168 has 64 divisors (see below), whose sum is σ = 165470699520. Its totient is φ = 26593488000.

The previous prime is 69463198163. The next prime is 69463198169. The reversal of 69463198168 is 86189136496.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69463198163) 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, 1516408 + ... + 1561543.

It is an arithmetic number, because the mean of its divisors is an integer number (2585479680).

Almost surely, 269463198168 is an apocalyptic number.

It is an amenable number.

69463198168 is an abundant number, since it is smaller than the sum of its proper divisors (96007501352).

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

69463198168 is a wasteful number, since it uses less digits than its factorization.

69463198168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3078008 (or 3078004 counting only the distinct ones).

The product of its digits is 13436928, while the sum is 61.

The spelling of 69463198168 in words is "sixty-nine billion, four hundred sixty-three million, one hundred ninety-eight thousand, one hundred sixty-eight".

Divisors: 1 2 4 7 8 13 14 26 28 31 52 56 62 91 104 124 182 217 248 364 403 434 728 806 868 1612 1736 2821 3224 5642 11284 22568 3077951 6155902 12311804 21545657 24623608 40013363 43091314 80026726 86182628 95416481 160053452 172365256 190832962 280093541 320106904 381665924 560187082 667915367 763331848 1120374164 1240414253 1335830734 2240748328 2480828506 2671661468 4961657012 5343322936 8682899771 9923314024 17365799542 34731599084 69463198168