Search a number
-
+
69233852886 = 23111924367577
BaseRepresentation
bin100000001111010101…
…0001100000111010110
320121201000201010121120
41000132222030013112
52113242331243021
651450001424410
75000452016412
oct1003652140726
9217630633546
1069233852886
11273a8783440
121150233b106
1366b47b8373
1434cad7dd42
151c032242c6
hex101ea8c1d6

69233852886 has 96 divisors (see below), whose sum is σ = 163134373248. Its totient is φ = 19413233280.

The previous prime is 69233852861. The next prime is 69233852893. The reversal of 69233852886 is 68825833296.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 990730 + ... + 1058306.

It is an arithmetic number, because the mean of its divisors is an integer number (1699316388).

Almost surely, 269233852886 is an apocalyptic number.

69233852886 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 69233852886, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81567186624).

69233852886 is an abundant number, since it is smaller than the sum of its proper divisors (93900520362).

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

69233852886 is a wasteful number, since it uses less digits than its factorization.

69233852886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67674 (or 67655 counting only the distinct ones).

The product of its digits is 29859840, while the sum is 60.

The spelling of 69233852886 in words is "sixty-nine billion, two hundred thirty-three million, eight hundred fifty-two thousand, eight hundred eighty-six".

Divisors: 1 2 3 6 11 19 22 33 38 43 57 66 86 114 129 209 258 361 418 473 627 722 817 946 1083 1254 1419 1634 2166 2451 2838 3971 4902 7942 8987 11913 15523 17974 23826 26961 31046 46569 53922 67577 93138 135154 170753 202731 341506 405462 512259 743347 1024518 1283963 1486694 2230041 2567926 2905811 3851889 4460082 5811622 7703778 8717433 14123593 17434866 24395297 28247186 31963921 42370779 48790594 55210409 63927842 73185891 84741558 95891763 110420818 146371782 165631227 191783526 268348267 331262454 536696534 607314499 805044801 1048997771 1214628998 1610089602 1821943497 2097995542 3146993313 3643886994 6293986626 11538975481 23077950962 34616926443 69233852886