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2101137632 = 251147891427
BaseRepresentation
bin111110100111100…
…1101000011100000
312102102122211222022
41331033031003200
513300342401012
6544254401012
7103032242456
oct17517150340
95372584868
102101137632
11989045890
124a7800168
132763c8909
1415d0a49d6
15c46de472
hex7d3cd0e0

2101137632 has 96 divisors (see below), whose sum is σ = 4663733760. Its totient is φ = 923591680.

The previous prime is 2101137589. The next prime is 2101137691. The reversal of 2101137632 is 2367311012.

It is a congruent 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, 1471703 + ... + 1473129.

It is an arithmetic number, because the mean of its divisors is an integer number (48580560).

Almost surely, 22101137632 is an apocalyptic number.

2101137632 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2101137632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2331866880).

2101137632 is an abundant number, since it is smaller than the sum of its proper divisors (2562596128).

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

2101137632 is a wasteful number, since it uses less digits than its factorization.

2101137632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1584 (or 1576 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 2101137632 is about 45838.1678516932. The cubic root of 2101137632 is about 1280.8103657568.

Adding to 2101137632 its reverse (2367311012), we get a palindrome (4468448644).

The spelling of 2101137632 in words is "two billion, one hundred one million, one hundred thirty-seven thousand, six hundred thirty-two".

Divisors: 1 2 4 8 11 16 22 32 44 47 88 89 94 176 178 188 352 356 376 517 712 752 979 1034 1424 1427 1504 1958 2068 2848 2854 3916 4136 4183 5708 7832 8272 8366 11416 15664 15697 16544 16732 22832 31328 31394 33464 45664 46013 62788 66928 67069 92026 125576 127003 133856 134138 184052 251152 254006 268276 368104 502304 508012 536552 736208 737759 1016024 1073104 1397033 1472416 1475518 2032048 2146208 2794066 2951036 4064096 5588132 5902072 5969141 11176264 11804144 11938282 22352528 23608288 23876564 44705056 47753128 65660551 95506256 131321102 191012512 262642204 525284408 1050568816 2101137632