Search a number
-
+
53227692420 = 22357144787583
BaseRepresentation
bin110001100100100111…
…100010000110000100
312002101112021221020120
4301210213202012010
51333002242124140
640241422101540
73563013630510
oct614447420604
9162345257216
1053227692420
1120634710151
12a395a1a8b0
1350336860b6
14280d287140
1515b7e131d0
hexc649e2184

53227692420 has 96 divisors (see below), whose sum is σ = 170448273408. Its totient is φ = 12157782912.

The previous prime is 53227692337. The next prime is 53227692437. The reversal of 53227692420 is 2429672235.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 563949 + ... + 651531.

It is an arithmetic number, because the mean of its divisors is an integer number (1775502848).

Almost surely, 253227692420 is an apocalyptic number.

It is an amenable number.

53227692420 is an abundant number, since it is smaller than the sum of its proper divisors (117220580988).

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

53227692420 is a wasteful number, since it uses less digits than its factorization.

53227692420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89049 (or 89047 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 42.

The spelling of 53227692420 in words is "fifty-three billion, two hundred twenty-seven million, six hundred ninety-two thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 60 70 84 105 140 210 420 1447 2894 4341 5788 7235 8682 10129 14470 17364 20258 21705 28940 30387 40516 43410 50645 60774 86820 87583 101290 121548 151935 175166 202580 262749 303870 350332 437915 525498 607740 613081 875830 1050996 1226162 1313745 1751660 1839243 2452324 2627490 3065405 3678486 5254980 6130810 7356972 9196215 12261620 18392430 36784860 126732601 253465202 380197803 506930404 633663005 760395606 887128207 1267326010 1520791212 1774256414 1900989015 2534652020 2661384621 3548512828 3801978030 4435641035 5322769242 7603956060 8871282070 10645538484 13306923105 17742564140 26613846210 53227692420