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49041320 = 2352967631
BaseRepresentation
bin1011101100010…
…0111110101000
310102021120001012
42323010332220
5100023310240
64511043052
71133562416
oct273047650
9112246035
1049041320
1125756519
1214510488
13a210c43
1467282b6
15448ab65
hex2ec4fa8

49041320 has 64 divisors (see below), whose sum is σ = 116035200. Its totient is φ = 18627840.

The previous prime is 49041319. The next prime is 49041323. The reversal of 49041320 is 2314094.

It is not an unprimeable number, because it can be changed into a prime (49041323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77405 + ... + 78035.

It is an arithmetic number, because the mean of its divisors is an integer number (1813050).

Almost surely, 249041320 is an apocalyptic number.

49041320 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 49041320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58017600).

49041320 is an abundant number, since it is smaller than the sum of its proper divisors (66993880).

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

49041320 is a wasteful number, since it uses less digits than its factorization.

49041320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 738 (or 734 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 49041320 is about 7002.9508066243. The cubic root of 49041320 is about 366.0334009551.

The spelling of 49041320 in words is "forty-nine million, forty-one thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 20 29 40 58 67 116 134 145 232 268 290 335 536 580 631 670 1160 1262 1340 1943 2524 2680 3155 3886 5048 6310 7772 9715 12620 15544 18299 19430 25240 36598 38860 42277 73196 77720 84554 91495 146392 169108 182990 211385 338216 365980 422770 731960 845540 1226033 1691080 2452066 4904132 6130165 9808264 12260330 24520660 49041320