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49630380 = 22353126683
BaseRepresentation
bin1011110101010…
…0110010101100
310110101111002020
42331110302230
5100201133010
64531430140
71141564662
oct275246254
9113344066
1049630380
1126019048
1214755350
13a3890b7
14683cc32
154555470
hex2f54cac

49630380 has 48 divisors (see below), whose sum is σ = 143453184. Its totient is φ = 12807360.

The previous prime is 49630363. The next prime is 49630409. The reversal of 49630380 is 8303694.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11482 + ... + 15201.

It is an arithmetic number, because the mean of its divisors is an integer number (2988608).

Almost surely, 249630380 is an apocalyptic number.

It is an amenable number.

49630380 is an abundant number, since it is smaller than the sum of its proper divisors (93822804).

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

49630380 is a wasteful number, since it uses less digits than its factorization.

49630380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26726 (or 26724 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 49630380 is about 7044.8832495649. The cubic root of 49630380 is about 367.4931092234.

It can be divided in two parts, 496 and 30380, that added together give a triangular number (30876 = T248).

The spelling of 49630380 in words is "forty-nine million, six hundred thirty thousand, three hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 31 60 62 93 124 155 186 310 372 465 620 930 1860 26683 53366 80049 106732 133415 160098 266830 320196 400245 533660 800490 827173 1600980 1654346 2481519 3308692 4135865 4963038 8271730 9926076 12407595 16543460 24815190 49630380