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20010044214 = 2321995586277
BaseRepresentation
bin10010101000101100…
…010000101100110110
31220122112102120022200
4102220230100230312
5311440032403324
613105324405330
71305603366216
oct225054205466
956575376280
1020010044214
11853916a426
123a653a6846
131b6b7b3664
14d7b77c246
157c1aa1ec9
hex4a8b10b36

20010044214 has 24 divisors (see below), whose sum is σ = 43572968400. Its totient is φ = 6636495888.

The previous prime is 20010044147. The next prime is 20010044231. The reversal of 20010044214 is 41244001002.

20010044214 is a `hidden beast` number, since 200 + 10 + 0 + 442 + 14 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2789557 + ... + 2796720.

It is an arithmetic number, because the mean of its divisors is an integer number (1815540350).

Almost surely, 220010044214 is an apocalyptic number.

20010044214 is an abundant number, since it is smaller than the sum of its proper divisors (23562924186).

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

20010044214 is a wasteful number, since it uses less digits than its factorization.

20010044214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5586484 (or 5586481 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 20010044214 its reverse (41244001002), we get a palindrome (61254045216).

The spelling of 20010044214 in words is "twenty billion, ten million, forty-four thousand, two hundred fourteen".

Divisors: 1 2 3 6 9 18 199 398 597 1194 1791 3582 5586277 11172554 16758831 33517662 50276493 100552986 1111669123 2223338246 3335007369 6670014738 10005022107 20010044214