Search a number
-
+
2430166760 = 235724130241
BaseRepresentation
bin1001000011011001…
…0110011011101000
320021100210021002022
42100312112123220
514434110314020
61041050524012
7114136035200
oct22066263350
96240707068
102430166760
11103784728a
12579a36608
132c961b7c8
14190a73400
15e3534625
hex90d966e8

2430166760 has 96 divisors (see below), whose sum is σ = 6515941320. Its totient is φ = 812851200.

The previous prime is 2430166723. The next prime is 2430166831. The reversal of 2430166760 is 676610342.

It can be written as a sum of positive squares in 4 ways, for example, as 850422244 + 1579744516 = 29162^2 + 39746^2 .

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 2430166760.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 65240 + ... + 95480.

Almost surely, 22430166760 is an apocalyptic number.

2430166760 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2430166760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3257970660).

2430166760 is an abundant number, since it is smaller than the sum of its proper divisors (4085774560).

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

2430166760 is a wasteful number, since it uses less digits than its factorization.

2430166760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30307 (or 30296 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 35.

The square root of 2430166760 is about 49296.7215948485. The cubic root of 2430166760 is about 1344.4521771343.

The spelling of 2430166760 in words is "two billion, four hundred thirty million, one hundred sixty-six thousand, seven hundred sixty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 41 49 56 70 82 98 140 164 196 205 245 280 287 328 392 410 490 574 820 980 1148 1435 1640 1960 2009 2296 2870 4018 5740 8036 10045 11480 16072 20090 30241 40180 60482 80360 120964 151205 211687 241928 302410 423374 604820 846748 1058435 1209640 1239881 1481809 1693496 2116870 2479762 2963618 4233740 4959524 5927236 6199405 7409045 8467480 8679167 9919048 11854472 12398810 14818090 17358334 24797620 29636180 34716668 43395835 49595240 59272360 60754169 69433336 86791670 121508338 173583340 243016676 303770845 347166680 486033352 607541690 1215083380 2430166760