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2852734960 = 245591274759
BaseRepresentation
bin1010101000001001…
…0100011111110000
321100210220221200101
42222002110133300
521320300004320
61151024002144
7130456563355
oct25202243760
97323827611
102852734960
111234326aa9
12677460354
1336603246a
141d0c3062c
1511a6a4c0a
hexaa0947f0

2852734960 has 80 divisors (see below), whose sum is σ = 6799564800. Its totient is φ = 1112686848.

The previous prime is 2852734957. The next prime is 2852734961. The reversal of 2852734960 is 694372582.

It is a tau number, because it is divible by the number of its divisors (80).

It is a self number, because there is not a number n which added to its sum of digits gives 2852734960.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2852734961) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 597061 + ... + 601819.

It is an arithmetic number, because the mean of its divisors is an integer number (84994560).

Almost surely, 22852734960 is an apocalyptic number.

2852734960 is a gapful number since it is divisible by the number (20) 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 2852734960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3399782400).

2852734960 is an abundant number, since it is smaller than the sum of its proper divisors (3946829840).

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

2852734960 is a wasteful number, since it uses less digits than its factorization.

2852734960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4958 (or 4952 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 46.

The square root of 2852734960 is about 53411.0003650933. Note that the first 3 decimals coincide. The cubic root of 2852734960 is about 1418.2533175456.

The spelling of 2852734960 in words is "two billion, eight hundred fifty-two million, seven hundred thirty-four thousand, nine hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 40 59 80 118 127 236 254 295 472 508 590 635 944 1016 1180 1270 2032 2360 2540 4720 4759 5080 7493 9518 10160 14986 19036 23795 29972 37465 38072 47590 59944 74930 76144 95180 119888 149860 190360 280781 299720 380720 561562 599440 604393 1123124 1208786 1403905 2246248 2417572 2807810 3021965 4492496 4835144 5615620 6043930 9670288 11231240 12087860 22462480 24175720 35659187 48351440 71318374 142636748 178295935 285273496 356591870 570546992 713183740 1426367480 2852734960