Search a number
-
+
52068315200 = 2652112958427
BaseRepresentation
bin110000011111100000…
…110111000001000000
311222101201201110200112
4300133200313001000
51323113442041300
635530404410452
73522205243136
oct603740670100
9158351643615
1052068315200
112009a22a960
12a1116a6a28
134baa415a85
14273d2cd756
15154b24de35
hexc1f837040

52068315200 has 84 divisors (see below), whose sum is σ = 139767972432. Its totient is φ = 18933926400.

The previous prime is 52068315197. The next prime is 52068315209. The reversal of 52068315200 is 251386025.

It is a super-2 number, since 2×520683152002 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is not an unprimeable number, because it can be changed into a prime (52068315209) 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, 1461614 + ... + 1496813.

Almost surely, 252068315200 is an apocalyptic number.

52068315200 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

52068315200 is an abundant number, since it is smaller than the sum of its proper divisors (87699657232).

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

52068315200 is a wasteful number, since it uses less digits than its factorization.

52068315200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2958460 (or 2958445 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 32.

The spelling of 52068315200 in words is "fifty-two billion, sixty-eight million, three hundred fifteen thousand, two hundred".

Divisors: 1 2 4 5 8 10 11 16 20 22 25 32 40 44 50 55 64 80 88 100 110 160 176 200 220 275 320 352 400 440 550 704 800 880 1100 1600 1760 2200 3520 4400 8800 17600 2958427 5916854 11833708 14792135 23667416 29584270 32542697 47334832 59168540 65085394 73960675 94669664 118337080 130170788 147921350 162713485 189339328 236674160 260341576 295842700 325426970 473348320 520683152 591685400 650853940 813567425 946696640 1041366304 1183370800 1301707880 1627134850 2082732608 2366741600 2603415760 3254269700 4733483200 5206831520 6508539400 10413663040 13017078800 26034157600 52068315200