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3045286400 = 29521318301
BaseRepresentation
bin1011010110000011…
…0110001000000000
321212020020120121012
42311200312020000
522214043131100
61222103020052
7135315336002
oct26540661000
97766216535
103045286400
111322a91822
1270ba3a628
13396bac320
1420c634372
1512c53c135
hexb5836200

3045286400 has 120 divisors (see below), whose sum is σ = 8125758564. Its totient is φ = 1124352000.

The previous prime is 3045286399. The next prime is 3045286403. The reversal of 3045286400 is 46825403.

It can be written as a sum of positive squares in 6 ways, for example, as 38738176 + 3006548224 = 6224^2 + 54832^2 .

It is a Harshad number since it is a multiple of its sum of digits (32).

It is not an unprimeable number, because it can be changed into a prime (3045286403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 157250 + ... + 175550.

Almost surely, 23045286400 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3045286400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4062879282).

3045286400 is an abundant number, since it is smaller than the sum of its proper divisors (5080472164).

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

3045286400 is a wasteful number, since it uses less digits than its factorization.

3045286400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18342 (or 18321 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 32.

The square root of 3045286400 is about 55184.1136560152. The cubic root of 3045286400 is about 1449.4705002837.

The spelling of 3045286400 in words is "three billion, forty-five million, two hundred eighty-six thousand, four hundred".

Divisors: 1 2 4 5 8 10 13 16 20 25 26 32 40 50 52 64 65 80 100 104 128 130 160 200 208 256 260 320 325 400 416 512 520 640 650 800 832 1040 1280 1300 1600 1664 2080 2560 2600 3200 3328 4160 5200 6400 6656 8320 10400 12800 16640 18301 20800 33280 36602 41600 73204 83200 91505 146408 166400 183010 237913 292816 366020 457525 475826 585632 732040 915050 951652 1171264 1189565 1464080 1830100 1903304 2342528 2379130 2928160 3660200 3806608 4685056 4758260 5856320 5947825 7320400 7613216 9370112 9516520 11712640 11895650 14640800 15226432 19033040 23425280 23791300 29281600 30452864 38066080 46850560 47582600 58563200 60905728 76132160 95165200 117126400 121811456 152264320 190330400 234252800 304528640 380660800 609057280 761321600 1522643200 3045286400