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5881075278 = 2313259197499
BaseRepresentation
bin1010111101000101…
…00001011001001110
3120011212021120121220
411132202201121032
544021023402103
62411323504210
7265511213031
oct53642413116
916155246556
105881075278
1125487939a1
121181688066
1372955a400
143db0d3018
15246495c53
hex15e8a164e

5881075278 has 96 divisors (see below), whose sum is σ = 13044240000. Its totient is φ = 1766314368.

The previous prime is 5881075261. The next prime is 5881075397. The reversal of 5881075278 is 8725701885.

It is a self number, because there is not a number n which added to its sum of digits gives 5881075278.

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, 11785473 + ... + 11785971.

It is an arithmetic number, because the mean of its divisors is an integer number (135877500).

Almost surely, 25881075278 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5881075278, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6522120000).

5881075278 is an abundant number, since it is smaller than the sum of its proper divisors (7163164722).

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

5881075278 is a wasteful number, since it uses less digits than its factorization.

5881075278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 786 (or 773 counting only the distinct ones).

The product of its (nonzero) digits is 1254400, while the sum is 51.

The square root of 5881075278 is about 76688.1690875457. The cubic root of 5881075278 is about 1805.0348008831.

The spelling of 5881075278 in words is "five billion, eight hundred eighty-one million, seventy-five thousand, two hundred seventy-eight".

Divisors: 1 2 3 6 13 26 39 59 78 118 169 177 197 338 354 394 499 507 591 767 998 1014 1182 1497 1534 2301 2561 2994 4602 5122 6487 7683 9971 11623 12974 15366 19461 19942 23246 29441 29913 33293 34869 38922 58882 59826 66586 69738 84331 88323 98303 99879 151099 168662 176646 196606 199758 252993 294909 302198 382733 453297 505986 589818 765466 906594 1148199 1277939 1964287 2296398 2555878 3833817 3928574 4975529 5799877 5892861 7667634 9951058 11599754 11785722 14926587 16613207 17399631 29853174 33226414 34799262 49839621 75398401 99679242 150796802 226195203 452390406 980179213 1960358426 2940537639 5881075278