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5040040140 = 223252331173227
BaseRepresentation
bin1001011000110100…
…01110100011001100
3111000020201120022100
410230122032203030
540310222241030
62152041315100
7235616430402
oct45432164314
914006646270
105040040140
112156a75833
12b87a95a90
1362423a795
1435b525472
151e7715360
hex12c68e8cc

5040040140 has 288 divisors, whose sum is σ = 16635580416. Its totient is φ = 1231464960.

The previous prime is 5040040129. The next prime is 5040040147. The reversal of 5040040140 is 410400405.

It is a super-2 number, since 2×50400401402 = 50804009225622439200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (5040040147) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 22202707 + ... + 22202933.

It is an arithmetic number, because the mean of its divisors is an integer number (57762432).

Almost surely, 25040040140 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 5040040140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8317790208).

5040040140 is an abundant number, since it is smaller than the sum of its proper divisors (11595540276).

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

5040040140 is a wasteful number, since it uses less digits than its factorization.

5040040140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 469 (or 464 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 5040040140 is about 70993.2401007307. The cubic root of 5040040140 is about 1714.5283281030.

Adding to 5040040140 its reverse (410400405), we get a palindrome (5450440545).

The spelling of 5040040140 in words is "five billion, forty million, forty thousand, one hundred forty".