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240470496 = 253271011181
BaseRepresentation
bin11100101010101…
…00100111100000
3121202111011111200
432111110213200
5443030023441
635510041200
75646652110
oct1625244740
9552434450
10240470496
11113815052
1268649200
133aa87046
1423d19040
15161a07b6
hexe5549e0

240470496 has 144 divisors (see below), whose sum is σ = 789935328. Its totient is φ = 67968000.

The previous prime is 240470467. The next prime is 240470501. The reversal of 240470496 is 694074042.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

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

It is a self number, because there is not a number n which added to its sum of digits gives 240470496.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 203026 + ... + 204206.

It is an arithmetic number, because the mean of its divisors is an integer number (5485662).

Almost surely, 2240470496 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 240470496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (394967664).

240470496 is an abundant number, since it is smaller than the sum of its proper divisors (549464832).

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

240470496 is a wasteful number, since it uses less digits than its factorization.

240470496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1305 (or 1294 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The square root of 240470496 is about 15507.1111429563. Note that the first 4 decimals coincide. The cubic root of 240470496 is about 621.8523306838.

It can be divided in two parts, 2404 and 70496, that added together give a square (72900 = 2702).

The spelling of 240470496 in words is "two hundred forty million, four hundred seventy thousand, four hundred ninety-six".

Divisors: 1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 32 36 42 48 56 63 72 84 96 101 112 126 144 168 202 224 252 288 303 336 404 504 606 672 707 808 909 1008 1181 1212 1414 1616 1818 2016 2121 2362 2424 2828 3232 3543 3636 4242 4724 4848 5656 6363 7086 7272 8267 8484 9448 9696 10629 11312 12726 14172 14544 16534 16968 18896 21258 22624 24801 25452 28344 29088 33068 33936 37792 42516 49602 50904 56688 66136 67872 74403 85032 99204 101808 113376 119281 132272 148806 170064 198408 203616 238562 264544 297612 340128 357843 396816 477124 595224 715686 793632 834967 954248 1073529 1190448 1431372 1669934 1908496 2147058 2380896 2504901 2862744 3339868 3816992 4294116 5009802 5725488 6679736 7514703 8588232 10019604 11450976 13359472 15029406 17176464 20039208 26718944 30058812 34352928 40078416 60117624 80156832 120235248 240470496