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49384960 = 295101191
BaseRepresentation
bin1011110001100…
…0111000000000
310102221000102121
42330120320000
5100120304320
64522254024
71136523322
oct274307000
9112830377
1049384960
1125970719
1214657314
13a301491
1467b7612
1545078aa
hex2f18e00

49384960 has 80 divisors (see below), whose sum is σ = 120206592. Its totient is φ = 19456000.

The previous prime is 49384939. The next prime is 49384987. The reversal of 49384960 is 6948394.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 258465 + ... + 258655.

Almost surely, 249384960 is an apocalyptic number.

49384960 is a gapful number since it is divisible by the number (40) 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 49384960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60103296).

49384960 is an abundant number, since it is smaller than the sum of its proper divisors (70821632).

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

49384960 is a wasteful number, since it uses less digits than its factorization.

49384960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315 (or 299 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 43.

The square root of 49384960 is about 7027.4433473348. The cubic root of 49384960 is about 366.8863623698.

The spelling of 49384960 in words is "forty-nine million, three hundred eighty-four thousand, nine hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 101 128 160 191 202 256 320 382 404 505 512 640 764 808 955 1010 1280 1528 1616 1910 2020 2560 3056 3232 3820 4040 6112 6464 7640 8080 12224 12928 15280 16160 19291 24448 25856 30560 32320 38582 48896 51712 61120 64640 77164 96455 97792 122240 129280 154328 192910 244480 258560 308656 385820 488960 617312 771640 1234624 1543280 2469248 3086560 4938496 6173120 9876992 12346240 24692480 49384960