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20000292010 = 2531431500397
BaseRepresentation
bin10010101000000111…
…000011110010101010
31220121212002002210221
4102220013003302222
5311430033321020
613104335400254
71305424451146
oct225007036252
956555062727
1020000292010
118533709456
123a6208308a
131b6977a81a
14d7a360226
157c0cc76aa
hex4a81c3caa

20000292010 has 32 divisors (see below), whose sum is σ = 38026086912. Its totient is φ = 7561995840.

The previous prime is 20000291957. The next prime is 20000292029. The reversal of 20000292010 is 1029200002.

It is a happy 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, 736869 + ... + 763528.

It is an arithmetic number, because the mean of its divisors is an integer number (1188315216).

Almost surely, 220000292010 is an apocalyptic number.

20000292010 is a deficient number, since it is larger than the sum of its proper divisors (18025794902).

20000292010 is a wasteful number, since it uses less digits than its factorization.

20000292010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1500478.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 20000292010 its reverse (1029200002), we get a palindrome (21029492012).

The spelling of 20000292010 in words is "twenty billion, two hundred ninety-two thousand, ten".

Divisors: 1 2 5 10 31 43 62 86 155 215 310 430 1333 2666 6665 13330 1500397 3000794 7501985 15003970 46512307 64517071 93024614 129034142 232561535 322585355 465123070 645170710 2000029201 4000058402 10000146005 20000292010