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2400133112 = 2313413891447
BaseRepresentation
bin1000111100001111…
…0001111111111000
320012021021101122222
42033003301333320
514403413224422
61034055103212
7113322536426
oct21703617770
96167241588
102400133112
1110218a3593
1256b971b08
132c3334410
1418aa96116
15e0aa0842
hex8f0f1ff8

2400133112 has 64 divisors (see below), whose sum is σ = 4980830400. Its totient is φ = 1077212160.

The previous prime is 2400133111. The next prime is 2400133123. The reversal of 2400133112 is 2113310042.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2400133111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1657973 + ... + 1659419.

It is an arithmetic number, because the mean of its divisors is an integer number (77825475).

Almost surely, 22400133112 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 2400133112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2490415200).

2400133112 is an abundant number, since it is smaller than the sum of its proper divisors (2580697288).

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

2400133112 is a wasteful number, since it uses less digits than its factorization.

2400133112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1896 (or 1892 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 2400133112 is about 48991.1534054874. The cubic root of 2400133112 is about 1338.8906523620.

Adding to 2400133112 its reverse (2113310042), we get a palindrome (4513443154).

The spelling of 2400133112 in words is "two billion, four hundred million, one hundred thirty-three thousand, one hundred twelve".

Divisors: 1 2 4 8 13 26 41 52 82 104 164 328 389 533 778 1066 1447 1556 2132 2894 3112 4264 5057 5788 10114 11576 15949 18811 20228 31898 37622 40456 59327 63796 75244 118654 127592 150488 207337 237308 414674 474616 562883 771251 829348 1125766 1542502 1658696 2251532 3085004 4503064 6170008 7317479 14634958 23078203 29269916 46156406 58539832 92312812 184625624 300016639 600033278 1200066556 2400133112