Search a number
-
+
17952876996 = 22317296745293
BaseRepresentation
bin10000101110000100…
…110010100111000100
31201100011111122102020
4100232010302213010
5243231414030441
612125240243140
71203613636155
oct205604624704
951304448366
1017952876996
117682a2722a
1235904704b0
131901541852
14c2448192c
1570119ae66
hex42e1329c4

17952876996 has 96 divisors (see below), whose sum is σ = 46569479040. Its totient is φ = 5356775424.

The previous prime is 17952876983. The next prime is 17952877001. The reversal of 17952876996 is 69967825971.

It is a self number, because there is not a number n which added to its sum of digits gives 17952876996.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 373726 + ... + 419018.

It is an arithmetic number, because the mean of its divisors is an integer number (485098740).

Almost surely, 217952876996 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 17952876996, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23284739520).

17952876996 is an abundant number, since it is smaller than the sum of its proper divisors (28616602044).

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

17952876996 is a wasteful number, since it uses less digits than its factorization.

17952876996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45413 (or 45411 counting only the distinct ones).

The product of its digits is 102876480, while the sum is 69.

The spelling of 17952876996 in words is "seventeen billion, nine hundred fifty-two million, eight hundred seventy-six thousand, nine hundred ninety-six".

Divisors: 1 2 3 4 6 12 17 29 34 51 58 67 68 87 102 116 134 174 201 204 268 348 402 493 804 986 1139 1479 1943 1972 2278 2958 3417 3886 4556 5829 5916 6834 7772 11658 13668 23316 33031 45293 66062 90586 99093 132124 135879 181172 198186 271758 396372 543516 769981 1313497 1539962 2309943 2626994 3034631 3079924 3940491 4619886 5253988 6069262 7880982 9103893 9239772 12138524 15761964 18207786 22329449 36415572 44658898 51588727 66988347 88004299 89317796 103177454 133976694 154766181 176008598 206354908 264012897 267953388 309532362 352017196 528025794 619064724 1056051588 1496073083 2992146166 4488219249 5984292332 8976438498 17952876996