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20072262192 = 2433477731559
BaseRepresentation
bin10010101100011001…
…100110101000110000
31220210212111120100020
4102230121212220300
5312101444342232
613115430123440
71310260261563
oct225431465060
956725446306
1020072262192
1185702a5744
123a821b0580
131b7b659028
14d85b364da
157c7291e2c
hex4ac666a30

20072262192 has 80 divisors (see below), whose sum is σ = 52103450880. Its totient is φ = 6658567936.

The previous prime is 20072262179. The next prime is 20072262241. The reversal of 20072262192 is 29126227002.

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, 12874309 + ... + 12875867.

It is an arithmetic number, because the mean of its divisors is an integer number (651293136).

Almost surely, 220072262192 is an apocalyptic number.

It is an amenable number.

20072262192 is an abundant number, since it is smaller than the sum of its proper divisors (32031188688).

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

20072262192 is a wasteful number, since it uses less digits than its factorization.

20072262192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2690 (or 2684 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 33.

Adding to 20072262192 its reverse (29126227002), we get a palindrome (49198489194).

The spelling of 20072262192 in words is "twenty billion, seventy-two million, two hundred sixty-two thousand, one hundred ninety-two".

Divisors: 1 2 3 4 6 8 12 16 24 48 347 694 773 1041 1388 1546 1559 2082 2319 2776 3092 3118 4164 4638 4677 5552 6184 6236 8328 9276 9354 12368 12472 16656 18552 18708 24944 37104 37416 74832 268231 536462 540973 804693 1072924 1081946 1205107 1609386 1622919 2145848 2163892 2410214 3218772 3245838 3615321 4291696 4327784 4820428 6437544 6491676 7230642 8655568 9640856 12875088 12983352 14461284 19281712 25966704 28922568 57845136 418172129 836344258 1254516387 1672688516 2509032774 3345377032 5018065548 6690754064 10036131096 20072262192