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3958893316 = 227312167881
BaseRepresentation
bin1110101111110111…
…1110101100000100
3101012220100121200101
43223331332230010
531101434041231
61452500453444
7200051016010
oct35375765404
911186317611
103958893316
111751768164
129259aa284
134b125b231
14297ad3540
15182855661
hexebf7eb04

3958893316 has 72 divisors (see below), whose sum is σ = 8239771008. Its totient is φ = 1630252800.

The previous prime is 3958893311. The next prime is 3958893319. The reversal of 3958893316 is 6133988593.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (3958893311) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4493196 + ... + 4494076.

It is an arithmetic number, because the mean of its divisors is an integer number (114441264).

Almost surely, 23958893316 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 3958893316, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4119885504).

3958893316 is an abundant number, since it is smaller than the sum of its proper divisors (4280877692).

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

3958893316 is a wasteful number, since it uses less digits than its factorization.

3958893316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1121 (or 1088 counting only the distinct ones).

The product of its digits is 4199040, while the sum is 55.

The square root of 3958893316 is about 62919.7370941742. The cubic root of 3958893316 is about 1581.9445848372.

The spelling of 3958893316 in words is "three billion, nine hundred fifty-eight million, eight hundred ninety-three thousand, three hundred sixteen".

Divisors: 1 2 4 7 14 28 31 62 124 167 217 334 434 668 868 881 961 1169 1762 1922 2338 3524 3844 4676 5177 6167 6727 10354 12334 13454 20708 24668 26908 27311 36239 54622 72478 109244 144956 147127 160487 191177 294254 320974 382354 588508 641948 764708 846641 1029889 1123409 1693282 2059778 2246818 3386564 4119556 4493636 4560937 5926487 9121874 11852974 18243748 23705948 31926559 63853118 127706236 141389047 282778094 565556188 989723329 1979446658 3958893316