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4148496080 = 245174729683
BaseRepresentation
bin1111011101000101…
…0000011011010000
3101201010010102202222
43313101100123100
531444003333310
61523352400212
7204542430521
oct36721203320
911633112688
104148496080
111839799563
129793a6068
13511614c11
142b4d6a848
15194309055
hexf74506d0

4148496080 has 40 divisors (see below), whose sum is σ = 9651099552. Its totient is φ = 1658392704.

The previous prime is 4148496067. The next prime is 4148496089. The reversal of 4148496080 is 806948414.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4148496089) 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, 124919 + ... + 154601.

Almost surely, 24148496080 is an apocalyptic number.

4148496080 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4148496080 is an abundant number, since it is smaller than the sum of its proper divisors (5502603472).

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

4148496080 is a wasteful number, since it uses less digits than its factorization.

4148496080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31443 (or 31437 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 44.

The square root of 4148496080 is about 64408.8198929308. The cubic root of 4148496080 is about 1606.8064313332.

The spelling of 4148496080 in words is "four billion, one hundred forty-eight million, four hundred ninety-six thousand, eighty".

Divisors: 1 2 4 5 8 10 16 20 40 80 1747 3494 6988 8735 13976 17470 27952 29683 34940 59366 69880 118732 139760 148415 237464 296830 474928 593660 1187320 2374640 51856201 103712402 207424804 259281005 414849608 518562010 829699216 1037124020 2074248040 4148496080