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2550233000 = 235371392621
BaseRepresentation
bin1001100000000001…
…0111011110101000
320120201201021000002
42120000113132220
520210324424000
61101020202132
7120124423430
oct23000273650
96521637002
102550233000
1110995a3887
125b2099348
13318469913
141a29a92c0
15edd4e8d5
hex980177a8

2550233000 has 128 divisors (see below), whose sum is σ = 6871737600. Its totient is φ = 867744000.

The previous prime is 2550232999. The next prime is 2550233047. The reversal of 2550233000 is 3320552.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 971690 + ... + 974310.

It is an arithmetic number, because the mean of its divisors is an integer number (53685450).

Almost surely, 22550233000 is an apocalyptic number.

2550233000 is a gapful number since it is divisible by the number (20) 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 2550233000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3435868800).

2550233000 is an abundant number, since it is smaller than the sum of its proper divisors (4321504600).

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

2550233000 is a wasteful number, since it uses less digits than its factorization.

2550233000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2788 (or 2774 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 20.

The square root of 2550233000 is about 50499.8316828878. The cubic root of 2550233000 is about 1366.2388177537.

Adding to 2550233000 its reverse (3320552), we get a palindrome (2553553552).

The spelling of 2550233000 in words is "two billion, five hundred fifty million, two hundred thirty-three thousand".

Divisors: 1 2 4 5 7 8 10 14 20 25 28 35 40 50 56 70 100 125 139 140 175 200 250 278 280 350 500 556 695 700 875 973 1000 1112 1390 1400 1750 1946 2621 2780 3475 3500 3892 4865 5242 5560 6950 7000 7784 9730 10484 13105 13900 17375 18347 19460 20968 24325 26210 27800 34750 36694 38920 48650 52420 65525 69500 73388 91735 97300 104840 121625 131050 139000 146776 183470 194600 243250 262100 327625 364319 366940 458675 486500 524200 655250 728638 733880 917350 973000 1310500 1457276 1821595 1834700 2293375 2550233 2621000 2914552 3643190 3669400 4586750 5100466 7286380 9107975 9173500 10200932 12751165 14572760 18215950 18347000 20401864 25502330 36431900 45539875 51004660 63755825 72863800 91079750 102009320 127511650 182159500 255023300 318779125 364319000 510046600 637558250 1275116500 2550233000