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49280160 = 2535102667
BaseRepresentation
bin1011101111111…
…1010010100000
310102201200200010
42323333102200
5100103431120
64520124520
71135605636
oct273772240
9112650603
1049280160
11258a9a06
1214606740
13a295877
14678b356
1544d67e0
hex2eff4a0

49280160 has 48 divisors (see below), whose sum is σ = 155234016. Its totient is φ = 13141248.

The previous prime is 49280159. The next prime is 49280201. The reversal of 49280160 is 6108294.

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

It is a super-3 number, since 3×492801603 (a number of 24 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 50854 + ... + 51813.

It is an arithmetic number, because the mean of its divisors is an integer number (3234042).

Almost surely, 249280160 is an apocalyptic number.

49280160 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

49280160 is an abundant number, since it is smaller than the sum of its proper divisors (105953856).

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

49280160 is a wasteful number, since it uses less digits than its factorization.

49280160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102685 (or 102677 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 49280160 is about 7019.9829059621. The cubic root of 49280160 is about 366.6266549544.

The spelling of 49280160 in words is "forty-nine million, two hundred eighty thousand, one hundred sixty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 80 96 120 160 240 480 102667 205334 308001 410668 513335 616002 821336 1026670 1232004 1540005 1642672 2053340 2464008 3080010 3285344 4106680 4928016 6160020 8213360 9856032 12320040 16426720 24640080 49280160