Search a number
-
+
2731102088 = 23111317317443
BaseRepresentation
bin1010001011001001…
…0100111110001000
321001100001100202012
42202302110332020
521043130231323
61131000555052
7124451661521
oct24262247610
97040040665
102731102088
1111816aa470
12642782a88
13346a86250
141bca0b848
1510eb7a678
hexa2c94f88

2731102088 has 128 divisors (see below), whose sum is σ = 6404469120. Its totient is φ = 1072680960.

The previous prime is 2731102081. The next prime is 2731102103. The reversal of 2731102088 is 8802011372.

It is not an unprimeable number, because it can be changed into a prime (2731102081) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6164795 + ... + 6165237.

It is an arithmetic number, because the mean of its divisors is an integer number (50034915).

Almost surely, 22731102088 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 2731102088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3202234560).

2731102088 is an abundant number, since it is smaller than the sum of its proper divisors (3673367032).

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

2731102088 is a wasteful number, since it uses less digits than its factorization.

2731102088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 807 (or 803 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 32.

The square root of 2731102088 is about 52259.9472636550. The cubic root of 2731102088 is about 1397.8030317333.

The spelling of 2731102088 in words is "two billion, seven hundred thirty-one million, one hundred two thousand, eighty-eight".

Divisors: 1 2 4 8 11 13 17 22 26 34 44 52 68 88 104 136 143 187 221 286 317 374 442 443 572 634 748 884 886 1144 1268 1496 1768 1772 2431 2536 3487 3544 4121 4862 4873 5389 5759 6974 7531 8242 9724 9746 10778 11518 13948 15062 16484 19448 19492 21556 23036 27896 30124 32968 38984 43112 45331 46072 59279 60248 63349 70057 82841 90662 97903 118558 126698 140114 140431 165682 181324 195806 237116 253396 280228 280862 331364 362648 391612 474232 506792 560456 561724 662728 770627 783224 1076933 1123448 1541254 1544741 1825603 2153866 2387327 3082508 3089482 3651206 4307732 4774654 6165016 6178964 7302412 8615464 9549308 12357928 14604824 19098616 20081633 26260597 31035251 40163266 52521194 62070502 80326532 105042388 124141004 160653064 210084776 248282008 341387761 682775522 1365551044 2731102088