Search a number
-
+
52511701000 = 2353112433981
BaseRepresentation
bin110000111001111100…
…001111100000001000
312000112122000210122211
4300321330033200020
51330020443413000
640042403554504
73536201044123
oct607174174010
9160478023584
1052511701000
11202a7539200
12a21608ba34
134c4b238035
1427821493ba
1515751327ba
hexc39f0f808

52511701000 has 96 divisors (see below), whose sum is σ = 135063878040. Its totient is φ = 19095120000.

The previous prime is 52511700929. The next prime is 52511701037. The reversal of 52511701000 is 10711525.

It can be written as a sum of positive squares in 4 ways, for example, as 24944411844 + 27567289156 = 157938^2 + 166034^2 .

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 95991 + ... + 337990.

Almost surely, 252511701000 is an apocalyptic number.

52511701000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

52511701000 is an abundant number, since it is smaller than the sum of its proper divisors (82552177040).

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

52511701000 is a wasteful number, since it uses less digits than its factorization.

52511701000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 434024 (or 433999 counting only the distinct ones).

The product of its (nonzero) digits is 350, while the sum is 22.

The spelling of 52511701000 in words is "fifty-two billion, five hundred eleven million, seven hundred one thousand".

Divisors: 1 2 4 5 8 10 11 20 22 25 40 44 50 55 88 100 110 121 125 200 220 242 250 275 440 484 500 550 605 968 1000 1100 1210 1375 2200 2420 2750 3025 4840 5500 6050 11000 12100 15125 24200 30250 60500 121000 433981 867962 1735924 2169905 3471848 4339810 4773791 8679620 9547582 10849525 17359240 19095164 21699050 23868955 38190328 43398100 47737910 52511701 54247625 86796200 95475820 105023402 108495250 119344775 190951640 210046804 216990500 238689550 262558505 420093608 433981000 477379100 525117010 596723875 954758200 1050234020 1193447750 1312792525 2100468040 2386895500 2625585050 4773791000 5251170100 6563962625 10502340200 13127925250 26255850500 52511701000