Search a number
-
+
3768419040 = 253572710799
BaseRepresentation
bin1110000010011101…
…1000001011100000
3100201121221112002120
43200213120023200
530204203402130
61421534144240
7162246014301
oct34047301340
910647845076
103768419040
1116641a1001
12892052080
1348095a969
1427a6b07a8
15170c7d910
hexe09d82e0

3768419040 has 96 divisors (see below), whose sum is σ = 11887948800. Its totient is φ = 1003436544.

The previous prime is 3768419027. The next prime is 3768419041. The reversal of 3768419040 is 409148673.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×37684190402 = 28401964122069043200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3768418983 and 3768419001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3768419041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 343561 + ... + 354359.

It is an arithmetic number, because the mean of its divisors is an integer number (123832800).

Almost surely, 23768419040 is an apocalyptic number.

3768419040 is a gapful number since it is divisible by the number (30) 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 3768419040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5943974400).

3768419040 is an abundant number, since it is smaller than the sum of its proper divisors (8119529760).

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

3768419040 is a wasteful number, since it uses less digits than its factorization.

3768419040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11544 (or 11536 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 42.

The square root of 3768419040 is about 61387.4501832419. The cubic root of 3768419040 is about 1556.1557548127.

It can be divided in two parts, 376841 and 9040, that added together give a triangular number (385881 = T878).

The spelling of 3768419040 in words is "three billion, seven hundred sixty-eight million, four hundred nineteen thousand, forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 80 96 120 160 240 480 727 1454 2181 2908 3635 4362 5816 7270 8724 10799 10905 11632 14540 17448 21598 21810 23264 29080 32397 34896 43196 43620 53995 58160 64794 69792 86392 87240 107990 116320 129588 161985 172784 174480 215980 259176 323970 345568 348960 431960 518352 647940 863920 1036704 1295880 1727840 2591760 5183520 7850873 15701746 23552619 31403492 39254365 47105238 62806984 78508730 94210476 117763095 125613968 157017460 188420952 235526190 251227936 314034920 376841904 471052380 628069840 753683808 942104760 1256139680 1884209520 3768419040