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4078966144 = 271122231181
BaseRepresentation
bin1111001100100000…
…0001010110000000
3101112021021221122011
43303020001112000
531323203404034
61512430222304
7203036432401
oct36310012600
911467257564
104078966144
111803519700
1295a054994
135000ac346
142a9a2b9a8
1518d172864
hexf3201580

4078966144 has 96 divisors (see below), whose sum is σ = 8979606720. Its totient is φ = 1844198400.

The previous prime is 4078966127. The next prime is 4078966159. The reversal of 4078966144 is 4416698704.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3453234 + ... + 3454414.

It is an arithmetic number, because the mean of its divisors is an integer number (93537570).

Almost surely, 24078966144 is an apocalyptic number.

4078966144 is a gapful number since it is divisible by the number (44) 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 4078966144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4489803360).

4078966144 is an abundant number, since it is smaller than the sum of its proper divisors (4900640576).

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

4078966144 is a wasteful number, since it uses less digits than its factorization.

4078966144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1440 (or 1417 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 49.

The square root of 4078966144 is about 63866.7843561894. The cubic root of 4078966144 is about 1597.7789683130.

The spelling of 4078966144 in words is "four billion, seventy-eight million, nine hundred sixty-six thousand, one hundred forty-four".

Divisors: 1 2 4 8 11 16 22 32 44 64 88 121 128 176 223 242 352 446 484 704 892 968 1181 1408 1784 1936 2362 2453 3568 3872 4724 4906 7136 7744 9448 9812 12991 14272 15488 18896 19624 25982 26983 28544 37792 39248 51964 53966 75584 78496 103928 107932 142901 151168 156992 207856 215864 263363 285802 313984 415712 431728 526726 571604 831424 863456 1053452 1143208 1662848 1726912 2106904 2286416 2896993 3453824 4213808 4572832 5793986 8427616 9145664 11587972 16855232 18291328 23175944 31866923 33710464 46351888 63733846 92703776 127467692 185407552 254935384 370815104 509870768 1019741536 2039483072 4078966144