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2144113632 = 25336737039
BaseRepresentation
bin111111111001100…
…1001001111100000
312112102112020222000
41333303021033200
513342343114012
6552431444000
7104063444103
oct17763111740
95472466860
102144113632
11a00329341
124ba086600
13282294bbb
14164a9073a
15c837cddc
hex7fcc93e0

2144113632 has 96 divisors (see below), whose sum is σ = 6347174400. Its totient is φ = 704018304.

The previous prime is 2144113619. The next prime is 2144113639. The reversal of 2144113632 is 2363114412.

It is a happy number.

2144113632 is a `hidden beast` number, since 2 + 14 + 4 + 1 + 13 + 632 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 2144113596 and 2144113605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2144113639) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39369 + ... + 76407.

It is an arithmetic number, because the mean of its divisors is an integer number (66116400).

Almost surely, 22144113632 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2144113632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3173587200).

2144113632 is an abundant number, since it is smaller than the sum of its proper divisors (4203060768).

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

2144113632 is a wasteful number, since it uses less digits than its factorization.

2144113632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37125 (or 37111 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 2144113632 is about 46304.5746336148. The cubic root of 2144113632 is about 1289.4839255312.

The spelling of 2144113632 in words is "two billion, one hundred forty-four million, one hundred thirteen thousand, six hundred thirty-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 67 72 96 108 134 144 201 216 268 288 402 432 536 603 804 864 1072 1206 1608 1809 2144 2412 3216 3618 4824 6432 7236 9648 14472 19296 28944 37039 57888 74078 111117 148156 222234 296312 333351 444468 592624 666702 888936 1000053 1185248 1333404 1777872 2000106 2481613 2666808 3555744 4000212 4963226 5333616 7444839 8000424 9926452 10667232 14889678 16000848 19852904 22334517 29779356 32001696 39705808 44669034 59558712 67003551 79411616 89338068 119117424 134007102 178676136 238234848 268014204 357352272 536028408 714704544 1072056816 2144113632