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20060446020 = 2235421179397
BaseRepresentation
bin10010101011101100…
…100001110101000100
31220210001021020121020
4102223230201311010
5312040433233040
613114324551140
71310054656236
oct225354416504
956701236536
1020060446020
11856466500a
123a7a2524b0
131b7907c904
14d8433c256
157c620acd0
hex4abb21d44

20060446020 has 48 divisors (see below), whose sum is σ = 56183295168. Its totient is φ = 5348114560.

The previous prime is 20060446019. The next prime is 20060446033. The reversal of 20060446020 is 2064406002.

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, 212962 + ... + 292358.

It is an arithmetic number, because the mean of its divisors is an integer number (1170485316).

Almost surely, 220060446020 is an apocalyptic number.

20060446020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20060446020 is an abundant number, since it is smaller than the sum of its proper divisors (36122849148).

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

20060446020 is a wasteful number, since it uses less digits than its factorization.

20060446020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83620 (or 83618 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The spelling of 20060446020 in words is "twenty billion, sixty million, four hundred forty-six thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 4211 8422 12633 16844 21055 25266 42110 50532 63165 79397 84220 126330 158794 238191 252660 317588 396985 476382 793970 952764 1190955 1587940 2381910 4763820 334340767 668681534 1003022301 1337363068 1671703835 2006044602 3343407670 4012089204 5015111505 6686815340 10030223010 20060446020