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2550149760 = 27351328203
BaseRepresentation
bin1001100000000000…
…0011001010000000
320120201120000211010
42120000003022000
520210314243020
61101014320520
7120123625644
oct23000031200
96521500733
102550149760
111099547294
125b2059140
1331843aa72
141a2986c24
15edd34de0
hex98003280

2550149760 has 64 divisors (see below), whose sum is σ = 8128608480. Its totient is φ = 680039424.

The previous prime is 2550149717. The next prime is 2550149773. The reversal of 2550149760 is 679410552.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-3 number, since 3×25501497603 (a number of 29 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 662182 + ... + 666021.

Almost surely, 22550149760 is an apocalyptic number.

2550149760 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2550149760 is an abundant number, since it is smaller than the sum of its proper divisors (5578458720).

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

2550149760 is a wasteful number, since it uses less digits than its factorization.

2550149760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1328225 (or 1328213 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 39.

The square root of 2550149760 is about 50499.0075149997. The cubic root of 2550149760 is about 1366.2239528431.

The spelling of 2550149760 in words is "two billion, five hundred fifty million, one hundred forty-nine thousand, seven hundred sixty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 120 128 160 192 240 320 384 480 640 960 1920 1328203 2656406 3984609 5312812 6641015 7969218 10625624 13282030 15938436 19923045 21251248 26564060 31876872 39846090 42502496 53128120 63753744 79692180 85004992 106256240 127507488 159384360 170009984 212512480 255014976 318768720 425024960 510029952 637537440 850049920 1275074880 2550149760