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902050422 = 237131989977
BaseRepresentation
bin110101110001000…
…011001001110110
32022212100220112220
4311301003021312
53321411103142
6225302023210
731232205420
oct6561031166
92285326486
10902050422
11423202919
12212117b06
13114b63a60
1487b31810
15542d42ec
hex35c43276

902050422 has 128 divisors (see below), whose sum is σ = 2365977600. Its totient is φ = 222621696.

The previous prime is 902050421. The next prime is 902050459. The reversal of 902050422 is 224050209.

902050422 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 902050392 and 902050401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (902050421) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 922798 + ... + 923774.

It is an arithmetic number, because the mean of its divisors is an integer number (18484200).

Almost surely, 2902050422 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 902050422, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1182988800).

902050422 is an abundant number, since it is smaller than the sum of its proper divisors (1463927178).

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

902050422 is a wasteful number, since it uses less digits than its factorization.

902050422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1110.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 902050422 is about 30034.1542581109. The cubic root of 902050422 is about 966.2220361574. Note that the first 3 decimals are identical.

The spelling of 902050422 in words is "nine hundred two million, fifty thousand, four hundred twenty-two".

Divisors: 1 2 3 6 7 13 14 19 21 26 38 39 42 57 78 89 91 114 133 178 182 247 266 267 273 399 494 534 546 623 741 798 977 1157 1246 1482 1691 1729 1869 1954 2314 2931 3382 3458 3471 3738 5073 5187 5862 6839 6942 8099 10146 10374 11837 12701 13678 16198 18563 20517 21983 23674 24297 25402 35511 37126 38103 41034 43966 48594 55689 65949 71022 76206 86953 88907 111378 129941 131898 153881 173906 177814 241319 259882 260859 266721 307762 389823 461643 482638 521718 533442 608671 723957 779646 923286 1130389 1217342 1447914 1652107 1689233 1826013 2260778 3304214 3378466 3391167 3652026 4956321 5067699 6782334 7912723 9912642 10135398 11564749 15825446 21477391 23129498 23738169 34694247 42954782 47476338 64432173 69388494 128864346 150341737 300683474 451025211 902050422