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2550549480 = 233530496971
BaseRepresentation
bin1001100000000110…
…0100101111101000
320120202022100010120
42120001210233220
520210420040410
61101031043240
7120130212213
oct23001445750
96522270116
102550549480
11109979a636
125b2210520
1331854a99b
141a2a4c77a
15eddb3570
hex98064be8

2550549480 has 64 divisors (see below), whose sum is σ = 7655256000. Its totient is φ = 679825920.

The previous prime is 2550549479. The next prime is 2550549481. The reversal of 2550549480 is 849450552.

It is an interprime number because it is at equal distance from previous prime (2550549479) and next prime (2550549481).

It is not an unprimeable number, because it can be changed into a prime (2550549481) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 362395 + ... + 369365.

It is an arithmetic number, because the mean of its divisors is an integer number (119613375).

Almost surely, 22550549480 is an apocalyptic number.

2550549480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2550549480 is an abundant number, since it is smaller than the sum of its proper divisors (5104706520).

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

2550549480 is a wasteful number, since it uses less digits than its factorization.

2550549480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10034 (or 10030 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 42.

The square root of 2550549480 is about 50502.9650614694. The cubic root of 2550549480 is about 1366.2953314626.

The spelling of 2550549480 in words is "two billion, five hundred fifty million, five hundred forty-nine thousand, four hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 3049 6098 6971 9147 12196 13942 15245 18294 20913 24392 27884 30490 34855 36588 41826 45735 55768 60980 69710 73176 83652 91470 104565 121960 139420 167304 182940 209130 278840 365880 418260 836520 21254579 42509158 63763737 85018316 106272895 127527474 170036632 212545790 255054948 318818685 425091580 510109896 637637370 850183160 1275274740 2550549480