Search a number
-
+
2550452432 = 241153793461
BaseRepresentation
bin1001100000000100…
…1101000011010000
320120202010102000012
42120001031003100
520210403434212
61101025014052
7120126326243
oct23001150320
96522112005
102550452432
111099733730
125b2184328
13318515768
141a2a2525a
15edd94922
hex9804d0d0

2550452432 has 80 divisors (see below), whose sum is σ = 5563572480. Its totient is φ = 1122700800.

The previous prime is 2550452419. The next prime is 2550452459. The reversal of 2550452432 is 2342540552.

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, 735182 + ... + 738642.

It is an arithmetic number, because the mean of its divisors is an integer number (69544656).

Almost surely, 22550452432 is an apocalyptic number.

2550452432 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 2550452432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2781786240).

2550452432 is an abundant number, since it is smaller than the sum of its proper divisors (3013120048).

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

2550452432 is a wasteful number, since it uses less digits than its factorization.

2550452432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3612 (or 3606 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 32.

The square root of 2550452432 is about 50502.0042374558. The cubic root of 2550452432 is about 1366.2780021365.

Adding to 2550452432 its reverse (2342540552), we get a palindrome (4892992984).

The spelling of 2550452432 in words is "two billion, five hundred fifty million, four hundred fifty-two thousand, four hundred thirty-two".

Divisors: 1 2 4 8 11 16 22 44 53 79 88 106 158 176 212 316 424 583 632 848 869 1166 1264 1738 2332 3461 3476 4187 4664 6922 6952 8374 9328 13844 13904 16748 27688 33496 38071 46057 55376 66992 76142 92114 152284 183433 184228 273419 304568 366866 368456 546838 609136 733732 736912 1093676 1467464 2017763 2187352 2934928 3007609 4035526 4374704 6015218 8071052 12030436 14491207 16142104 24060872 28982414 32284208 48121744 57964828 115929656 159403277 231859312 318806554 637613108 1275226216 2550452432