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49080960 = 273258521
BaseRepresentation
bin1011101100111…
…0101010000000
310102100120102100
42323032222000
5100031042320
64511550400
71134116115
oct273165200
9112316370
1049080960
1125783285
121452b400
13a225cb6
14673890c
154497790
hex2ecea80

49080960 has 96 divisors (see below), whose sum is σ = 169502580. Its totient is φ = 13086720.

The previous prime is 49080959. The next prime is 49080961. The reversal of 49080960 is 6908094.

49080960 is a `hidden beast` number, since 490 + 80 + 96 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (49080959) and next prime (49080961).

It can be written as a sum of positive squares in 2 ways, for example, as 48776256 + 304704 = 6984^2 + 552^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49080961) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1500 + ... + 10020.

Almost surely, 249080960 is an apocalyptic number.

49080960 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 49080960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84751290).

49080960 is an abundant number, since it is smaller than the sum of its proper divisors (120421620).

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

49080960 is a wasteful number, since it uses less digits than its factorization.

49080960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8546 (or 8531 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 49080960 is about 7005.7804704401. The cubic root of 49080960 is about 366.1319957483.

The spelling of 49080960 in words is "forty-nine million, eighty thousand, nine hundred sixty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 32 36 40 45 48 60 64 72 80 90 96 120 128 144 160 180 192 240 288 320 360 384 480 576 640 720 960 1152 1440 1920 2880 5760 8521 17042 25563 34084 42605 51126 68168 76689 85210 102252 127815 136336 153378 170420 204504 255630 272672 306756 340840 383445 409008 511260 545344 613512 681680 766890 818016 1022520 1090688 1227024 1363360 1533780 1636032 2045040 2454048 2726720 3067560 3272064 4090080 4908096 5453440 6135120 8180160 9816192 12270240 16360320 24540480 49080960