Search a number
-
+
52927712880 = 2435731504591
BaseRepresentation
bin110001010010101111…
…001100111001110000
312001121121211101200020
4301102233030321300
51331343443303010
640151544323440
73552412064550
oct612257147160
9161547741606
1052927712880
11204a0350079
12a311473580
134cb6494703
1427c14bb160
15159b90a470
hexc52bcce70

52927712880 has 80 divisors (see below), whose sum is σ = 187515331584. Its totient is φ = 12097762560.

The previous prime is 52927712869. The next prime is 52927712911. The reversal of 52927712880 is 8821772925.

52927712880 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15750616 + ... + 15753975.

Almost surely, 252927712880 is an apocalyptic number.

It is an amenable number.

52927712880 is an abundant number, since it is smaller than the sum of its proper divisors (134587618704).

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

52927712880 is a wasteful number, since it uses less digits than its factorization.

52927712880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31504614 (or 31504608 counting only the distinct ones).

The product of its (nonzero) digits is 1128960, while the sum is 51.

The spelling of 52927712880 in words is "fifty-two billion, nine hundred twenty-seven million, seven hundred twelve thousand, eight hundred eighty".

Divisors: 1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 35 40 42 48 56 60 70 80 84 105 112 120 140 168 210 240 280 336 420 560 840 1680 31504591 63009182 94513773 126018364 157522955 189027546 220532137 252036728 315045910 378055092 441064274 472568865 504073456 630091820 661596411 756110184 882128548 945137730 1102660685 1260183640 1323192822 1512220368 1764257096 1890275460 2205321370 2520367280 2646385644 3307982055 3528514192 3780550920 4410642740 5292771288 6615964110 7561101840 8821285480 10585542576 13231928220 17642570960 26463856440 52927712880