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49996160 = 275191409
BaseRepresentation
bin1011111010111…
…0000110000000
310111002001211122
42332232012000
5100244334120
64543331412
71144650254
oct276560600
9114061748
1049996160
1126248945
12148b0b68
13a486736
1468d6264
1545c8a25
hex2fae180

49996160 has 64 divisors (see below), whose sum is σ = 120441600. Its totient is φ = 19845120.

The previous prime is 49996159. The next prime is 49996223. The reversal of 49996160 is 6169994.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122036 + ... + 122444.

It is an arithmetic number, because the mean of its divisors is an integer number (1881900).

Almost surely, 249996160 is an apocalyptic number.

49996160 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 49996160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60220800).

49996160 is an abundant number, since it is smaller than the sum of its proper divisors (70445440).

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

49996160 is a wasteful number, since it uses less digits than its factorization.

49996160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 619 (or 607 counting only the distinct ones).

The product of its (nonzero) digits is 104976, while the sum is 44.

The square root of 49996160 is about 7070.7962776479. The cubic root of 49996160 is about 368.3937185020.

The spelling of 49996160 in words is "forty-nine million, nine hundred ninety-six thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 128 160 191 320 382 409 640 764 818 955 1528 1636 1910 2045 3056 3272 3820 4090 6112 6544 7640 8180 12224 13088 15280 16360 24448 26176 30560 32720 52352 61120 65440 78119 122240 130880 156238 261760 312476 390595 624952 781190 1249904 1562380 2499808 3124760 4999616 6249520 9999232 12499040 24998080 49996160