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4678873248 = 253737918371
BaseRepresentation
bin1000101101110000…
…11111000010100000
3110002002010101110210
410112320133002200
534040242420443
62052140254120
7223642523610
oct42670370240
913062111423
104678873248
111a911137a5
12aa6b41340
1359747486a
1432558ca40
151c5b72c33
hex116e1f0a0

4678873248 has 96 divisors (see below), whose sum is σ = 14074421760. Its totient is φ = 1333221120.

The previous prime is 4678873247. The next prime is 4678873259. The reversal of 4678873248 is 8423788764.

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

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (4678873247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 245503 + ... + 263873.

It is an arithmetic number, because the mean of its divisors is an integer number (146608560).

Almost surely, 24678873248 is an apocalyptic number.

4678873248 is a gapful number since it is divisible by the number (48) 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 4678873248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7037210880).

4678873248 is an abundant number, since it is smaller than the sum of its proper divisors (9395548512).

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

4678873248 is a wasteful number, since it uses less digits than its factorization.

4678873248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18770 (or 18762 counting only the distinct ones).

The product of its digits is 14450688, while the sum is 57.

The square root of 4678873248 is about 68402.2897862345. The cubic root of 4678873248 is about 1672.5550723776. Note that the first 3 decimals are identical.

The spelling of 4678873248 in words is "four billion, six hundred seventy-eight million, eight hundred seventy-three thousand, two hundred forty-eight".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 84 96 112 168 224 336 379 672 758 1137 1516 2274 2653 3032 4548 5306 6064 7959 9096 10612 12128 15918 18192 18371 21224 31836 36384 36742 42448 55113 63672 73484 84896 110226 127344 128597 146968 220452 254688 257194 293936 385791 440904 514388 587872 771582 881808 1028776 1543164 1763616 2057552 3086328 4115104 6172656 6962609 12345312 13925218 20887827 27850436 41775654 48738263 55700872 83551308 97476526 111401744 146214789 167102616 194953052 222803488 292429578 334205232 389906104 584859156 668410464 779812208 1169718312 1559624416 2339436624 4678873248