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49480760 = 2357612897
BaseRepresentation
bin1011110011000…
…0010000111000
310110002212211202
42330300100320
5100131341020
64524313332
71140402530
oct274602070
9113085752
1049480760
1125a2669a
12146a2848
13a335c74
1468004c0
154525e75
hex2f30438

49480760 has 64 divisors (see below), whose sum is σ = 129366720. Its totient is φ = 16680960.

The previous prime is 49480741. The next prime is 49480789. The reversal of 49480760 is 6708494.

It is a happy number.

It is a super-2 number, since 2×494807602 = 4896691220355200, which contains 22 as substring.

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, 15632 + ... + 18528.

It is an arithmetic number, because the mean of its divisors is an integer number (2021355).

Almost surely, 249480760 is an apocalyptic number.

49480760 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 49480760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64683360).

49480760 is an abundant number, since it is smaller than the sum of its proper divisors (79885960).

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

49480760 is a wasteful number, since it uses less digits than its factorization.

49480760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2976 (or 2972 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 49480760 is about 7034.2561795829. The cubic root of 49480760 is about 367.1234454193.

The spelling of 49480760 in words is "forty-nine million, four hundred eighty thousand, seven hundred sixty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 56 61 70 122 140 244 280 305 427 488 610 854 1220 1708 2135 2440 2897 3416 4270 5794 8540 11588 14485 17080 20279 23176 28970 40558 57940 81116 101395 115880 162232 176717 202790 353434 405580 706868 811160 883585 1237019 1413736 1767170 2474038 3534340 4948076 6185095 7068680 9896152 12370190 24740380 49480760