Search a number
-
+
20035929272 = 234575480287
BaseRepresentation
bin10010101010001111…
…000000010010111000
31220201100010122221112
4102222033000102320
5312013144214042
613112051255452
71306336405652
oct225217002270
956640118845
1020035929272
11855183a237
123a71baa588
131b73c77668
14d80d996d2
157c3eb6982
hex4aa3c04b8

20035929272 has 16 divisors (see below), whose sum is σ = 37649578560. Its totient is φ = 9996041664.

The previous prime is 20035929247. The next prime is 20035929281. The reversal of 20035929272 is 27292953002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2736488 + ... + 2743799.

It is an arithmetic number, because the mean of its divisors is an integer number (2353098660).

Almost surely, 220035929272 is an apocalyptic number.

It is an amenable number.

20035929272 is a deficient number, since it is larger than the sum of its proper divisors (17613649288).

20035929272 is a wasteful number, since it uses less digits than its factorization.

20035929272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5480750 (or 5480746 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 41.

The spelling of 20035929272 in words is "twenty billion, thirty-five million, nine hundred twenty-nine thousand, two hundred seventy-two".

Divisors: 1 2 4 8 457 914 1828 3656 5480287 10960574 21921148 43842296 2504491159 5008982318 10017964636 20035929272