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5250025044 = 2234115472693
BaseRepresentation
bin1001110001110110…
…10000011001010100
3111112212211220110000
410320323100121110
541223001300134
62224542131300
7244046322315
oct47073203124
914485756400
105250025044
112254558580
121026280b30
136588ac7c4
1437b38660c
1520ad92e99
hex138ed0654

5250025044 has 120 divisors (see below), whose sum is σ = 15005235168. Its totient is φ = 1587418560.

The previous prime is 5250025021. The next prime is 5250025129. The reversal of 5250025044 is 4405200525.

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

It is a junction number, because it is equal to n+sod(n) for n = 5250024999 and 5250025017.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1948162 + ... + 1950854.

Almost surely, 25250025044 is an apocalyptic number.

5250025044 is a gapful number since it is divisible by the number (54) 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 5250025044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7502617584).

5250025044 is an abundant number, since it is smaller than the sum of its proper divisors (9755210124).

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

5250025044 is a wasteful number, since it uses less digits than its factorization.

5250025044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3267 (or 3256 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 27.

The square root of 5250025044 is about 72457.0565507598. The cubic root of 5250025044 is about 1738.0160860455.

Adding to 5250025044 its reverse (4405200525), we get a palindrome (9655225569).

The spelling of 5250025044 in words is "five billion, two hundred fifty million, twenty-five thousand, forty-four".

Divisors: 1 2 3 4 6 9 11 12 18 22 27 33 36 44 54 66 81 99 108 132 162 198 297 324 396 547 594 891 1094 1188 1641 1782 2188 2693 3282 3564 4923 5386 6017 6564 8079 9846 10772 12034 14769 16158 18051 19692 24068 24237 29538 29623 32316 36102 44307 48474 54153 59076 59246 72204 72711 88614 88869 96948 108306 118492 145422 162459 177228 177738 216612 218133 266607 290844 324918 355476 436266 487377 533214 649836 799821 872532 974754 1066428 1473071 1599642 1949508 2399463 2946142 3199284 4419213 4798926 5892284 8838426 9597852 13257639 16203781 17676852 26515278 32407562 39772917 48611343 53030556 64815124 79545834 97222686 119318751 145834029 159091668 194445372 238637502 291668058 437502087 477275004 583336116 875004174 1312506261 1750008348 2625012522 5250025044