Search a number
-
+
2555232672 = 253121721871
BaseRepresentation
bin1001100001001101…
…1100000110100000
320121002010021021010
42120103130012200
520213114421142
61101315300520
7120215055636
oct23023340640
96532107233
102555232672
1110a13a9143
125b38aa740
133194ca4c5
141a350b356
15ee4dae9c
hex984dc1a0

2555232672 has 48 divisors (see below), whose sum is σ = 6713304192. Its totient is φ = 851005440.

The previous prime is 2555232671. The next prime is 2555232749. The reversal of 2555232672 is 2762325552.

It is a tau number, because it is divible by the number of its divisors (48).

It is a self number, because there is not a number n which added to its sum of digits gives 2555232672.

It is not an unprimeable number, because it can be changed into a prime (2555232671) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105897 + ... + 127767.

It is an arithmetic number, because the mean of its divisors is an integer number (139860504).

Almost surely, 22555232672 is an apocalyptic number.

It is an amenable number.

2555232672 is an abundant number, since it is smaller than the sum of its proper divisors (4158071520).

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

2555232672 is a wasteful number, since it uses less digits than its factorization.

2555232672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23101 (or 23093 counting only the distinct ones).

The product of its digits is 252000, while the sum is 39.

The square root of 2555232672 is about 50549.3093127888. The cubic root of 2555232672 is about 1367.1310613224.

The spelling of 2555232672 in words is "two billion, five hundred fifty-five million, two hundred thirty-two thousand, six hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 1217 2434 3651 4868 7302 9736 14604 19472 21871 29208 38944 43742 58416 65613 87484 116832 131226 174968 262452 349936 524904 699872 1049808 2099616 26617007 53234014 79851021 106468028 159702042 212936056 319404084 425872112 638808168 851744224 1277616336 2555232672