Search a number
-
+
76020168 = 23372127509
BaseRepresentation
bin1001000011111…
…11100111001000
312022001020001210
410201333213020
5123430121133
611313213120
71612106100
oct441774710
9168036053
1076020168
1139a03094
12215611a0
1312998a63
14a14c200
156a19763
hex487f9c8

76020168 has 96 divisors (see below), whose sum is σ = 223257600. Its totient is φ = 21506688.

The previous prime is 76020137. The next prime is 76020169. The reversal of 76020168 is 86102067.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (76020169) 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, 149098 + ... + 149606.

It is an arithmetic number, because the mean of its divisors is an integer number (2325600).

Almost surely, 276020168 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 76020168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (111628800).

76020168 is an abundant number, since it is smaller than the sum of its proper divisors (147237432).

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

76020168 is a wasteful number, since it uses less digits than its factorization.

76020168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 659 (or 648 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 76020168 is about 8718.9545244829. The cubic root of 76020168 is about 423.6198235722.

The spelling of 76020168 in words is "seventy-six million, twenty thousand, one hundred sixty-eight".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 49 56 84 98 127 147 168 196 254 294 381 392 508 509 588 762 889 1016 1018 1176 1524 1527 1778 2036 2667 3048 3054 3556 3563 4072 5334 6108 6223 7112 7126 10668 10689 12216 12446 14252 18669 21336 21378 24892 24941 28504 37338 42756 49784 49882 64643 74676 74823 85512 99764 129286 149352 149646 193929 199528 258572 299292 387858 452501 517144 598584 775716 905002 1357503 1551432 1810004 2715006 3167507 3620008 5430012 6335014 9502521 10860024 12670028 19005042 25340056 38010084 76020168