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4171795968 = 2938930517
BaseRepresentation
bin1111100010101000…
…1000111000000000
3101202201222012012210
43320222020320000
532020434432333
61525544022120
7205244452314
oct37052107000
911681865183
104171795968
11185096306a
12985161940
135163b2332
142b80b3b44
151963aca63
hexf8a88e00

4171795968 has 80 divisors (see below), whose sum is σ = 11239169040. Its totient is φ = 1374928896.

The previous prime is 4171795967. The next prime is 4171795981. The reversal of 4171795968 is 8695971714.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4171795967) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121446 + ... + 151962.

It is an arithmetic number, because the mean of its divisors is an integer number (140489613).

Almost surely, 24171795968 is an apocalyptic number.

4171795968 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 4171795968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5619584520).

4171795968 is an abundant number, since it is smaller than the sum of its proper divisors (7067373072).

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

4171795968 is an equidigital number, since it uses as much as digits as its factorization.

4171795968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30627 (or 30611 counting only the distinct ones).

The product of its digits is 3810240, while the sum is 57.

The square root of 4171795968 is about 64589.4416139356. The cubic root of 4171795968 is about 1609.8090083741.

The spelling of 4171795968 in words is "four billion, one hundred seventy-one million, seven hundred ninety-five thousand, nine hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 89 96 128 178 192 256 267 356 384 512 534 712 768 1068 1424 1536 2136 2848 4272 5696 8544 11392 17088 22784 30517 34176 45568 61034 68352 91551 122068 136704 183102 244136 366204 488272 732408 976544 1464816 1953088 2716013 2929632 3906176 5432026 5859264 7812352 8148039 10864052 11718528 15624704 16296078 21728104 23437056 32592156 43456208 46874112 65184312 86912416 130368624 173824832 260737248 347649664 521474496 695299328 1042948992 1390598656 2085897984 4171795968