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49130016 = 2531339367
BaseRepresentation
bin1011101101101…
…0101000100000
310102110001201020
42323122220200
5100034130031
64513005440
71134412125
oct273325040
9112401636
1049130016
1125807121
1214553880
13a242420
14674c74c
1544a7096
hex2edaa20

49130016 has 48 divisors (see below), whose sum is σ = 138890304. Its totient is φ = 15116544.

The previous prime is 49129979. The next prime is 49130023. The reversal of 49130016 is 61003194.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 18436 + ... + 20931.

It is an arithmetic number, because the mean of its divisors is an integer number (2893548).

Almost surely, 249130016 is an apocalyptic number.

It is an amenable number.

49130016 is an abundant number, since it is smaller than the sum of its proper divisors (89760288).

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

49130016 is a wasteful number, since it uses less digits than its factorization.

49130016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39393 (or 39385 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 49130016 is about 7009.2807048940. The cubic root of 49130016 is about 366.2539370643.

The spelling of 49130016 in words is "forty-nine million, one hundred thirty thousand, sixteen".

Divisors: 1 2 3 4 6 8 12 13 16 24 26 32 39 48 52 78 96 104 156 208 312 416 624 1248 39367 78734 118101 157468 236202 314936 472404 511771 629872 944808 1023542 1259744 1535313 1889616 2047084 3070626 3779232 4094168 6141252 8188336 12282504 16376672 24565008 49130016