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40628748360 = 233523371912083
BaseRepresentation
bin100101110101101010…
…011000000001001000
310212212111011021002210
4211311222120001020
51131201424421420
630355315025120
72635550443254
oct456552300110
9125774137083
1040628748360
1116259961a92
127a5a59b1a0
133aa6405505
141d75cb9264
1510cbcd29e0
hex975a98048

40628748360 has 256 divisors, whose sum is σ = 131370024960. Its totient is φ = 10025579520.

The previous prime is 40628748353. The next prime is 40628748361. The reversal of 40628748360 is 6384782604.

It is not an unprimeable number, because it can be changed into a prime (40628748361) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 19503879 + ... + 19505961.

It is an arithmetic number, because the mean of its divisors is an integer number (513164160).

Almost surely, 240628748360 is an apocalyptic number.

40628748360 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40628748360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65685012480).

40628748360 is an abundant number, since it is smaller than the sum of its proper divisors (90741276600).

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

40628748360 is a wasteful number, since it uses less digits than its factorization.

40628748360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2348 (or 2344 counting only the distinct ones).

The product of its (nonzero) digits is 1548288, while the sum is 48.

The spelling of 40628748360 in words is "forty billion, six hundred twenty-eight million, seven hundred forty-eight thousand, three hundred sixty".