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49401120 = 25351011019
BaseRepresentation
bin1011110001110…
…0110100100000
310102221211121010
42330130310200
5100121313440
64522500520
71136621406
oct274346440
9112854533
1049401120
112598187a
1214664740
13a308942
1467bd476
15450c580
hex2f1cd20

49401120 has 96 divisors (see below), whose sum is σ = 157308480. Its totient is φ = 13030400.

The previous prime is 49401119. The next prime is 49401137. The reversal of 49401120 is 2110494.

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

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, 47971 + ... + 48989.

It is an arithmetic number, because the mean of its divisors is an integer number (1638630).

Almost surely, 249401120 is an apocalyptic number.

49401120 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 49401120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78654240).

49401120 is an abundant number, since it is smaller than the sum of its proper divisors (107907360).

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

49401120 is a wasteful number, since it uses less digits than its factorization.

49401120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1138 (or 1130 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 49401120 is about 7028.5930313257. The cubic root of 49401120 is about 366.9263761516.

The spelling of 49401120 in words is "forty-nine million, four hundred one thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 80 96 101 120 160 202 240 303 404 480 505 606 808 1010 1019 1212 1515 1616 2020 2038 2424 3030 3057 3232 4040 4076 4848 5095 6060 6114 8080 8152 9696 10190 12120 12228 15285 16160 16304 20380 24240 24456 30570 32608 40760 48480 48912 61140 81520 97824 102919 122280 163040 205838 244560 308757 411676 489120 514595 617514 823352 1029190 1235028 1543785 1646704 2058380 2470056 3087570 3293408 4116760 4940112 6175140 8233520 9880224 12350280 16467040 24700560 49401120