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48403680 = 2535137757
BaseRepresentation
bin1011100010100…
…1010011100000
310101002011100220
42320221103200
544342404210
64445243040
71125265413
oct270512340
9111064326
1048403680
1125360446
1214263480
13a049940
1465ddb7a
1543b1c70
hex2e294e0

48403680 has 96 divisors (see below), whose sum is σ = 164221344. Its totient is φ = 11913216.

The previous prime is 48403673. The next prime is 48403699. The reversal of 48403680 is 8630484.

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

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 15 ways as a sum of consecutive naturals, for example, 2362 + ... + 10118.

It is an arithmetic number, because the mean of its divisors is an integer number (1710639).

Almost surely, 248403680 is an apocalyptic number.

48403680 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 48403680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82110672).

48403680 is an abundant number, since it is smaller than the sum of its proper divisors (115817664).

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

48403680 is a wasteful number, since it uses less digits than its factorization.

48403680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7788 (or 7780 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 33.

The square root of 48403680 is about 6957.2753287476. The cubic root of 48403680 is about 364.4400747488.

The spelling of 48403680 in words is "forty-eight million, four hundred three thousand, six hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 13 15 16 20 24 26 30 32 39 40 48 52 60 65 78 80 96 104 120 130 156 160 195 208 240 260 312 390 416 480 520 624 780 1040 1248 1560 2080 3120 6240 7757 15514 23271 31028 38785 46542 62056 77570 93084 100841 116355 124112 155140 186168 201682 232710 248224 302523 310280 372336 403364 465420 504205 605046 620560 744672 806728 930840 1008410 1210092 1241120 1512615 1613456 1861680 2016820 2420184 3025230 3226912 3723360 4033640 4840368 6050460 8067280 9680736 12100920 16134560 24201840 48403680