Search a number
-
+
52019806288 = 245971776137
BaseRepresentation
bin110000011100100111…
…110100000001010000
311222021100102221222011
4300130213310001100
51323014032300123
635521512552304
73521046025552
oct603447640120
9158240387864
1052019806288
112007490844a
12a0b93b2694
134ba0360288
142736aa34d2
151546d6ae0d
hexc1c9f4050

52019806288 has 40 divisors (see below), whose sum is σ = 103940400960. Its totient is φ = 25208897280.

The previous prime is 52019806271. The next prime is 52019806309. The reversal of 52019806288 is 88260891025.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 321045 + ... + 455092.

It is an arithmetic number, because the mean of its divisors is an integer number (2598510024).

Almost surely, 252019806288 is an apocalyptic number.

It is an amenable number.

52019806288 is a deficient number, since it is larger than the sum of its proper divisors (51920594672).

52019806288 is a wasteful number, since it uses less digits than its factorization.

52019806288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 776275 (or 776269 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 49.

The spelling of 52019806288 in words is "fifty-two billion, nineteen million, eight hundred six thousand, two hundred eighty-eight".

Divisors: 1 2 4 8 16 59 71 118 142 236 284 472 568 944 1136 4189 8378 16756 33512 67024 776137 1552274 3104548 6209096 12418192 45792083 55105727 91584166 110211454 183168332 220422908 366336664 440845816 732673328 881691632 3251237893 6502475786 13004951572 26009903144 52019806288