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40280027068 = 2216196219893
BaseRepresentation
bin100101100000111000…
…000110111110111100
310211222011222101102101
4211200320012332330
51124443141331233
630300540434444
72624114403151
oct454070067674
9124864871371
1040280027068
11160a0030576
127981848a24
133a4c0a9358
141d41862228
1510ab39cc7d
hex960e06fbc

40280027068 has 12 divisors (see below), whose sum is σ = 70533597960. Its totient is φ = 20127570512.

The previous prime is 40280027063. The next prime is 40280027087. The reversal of 40280027068 is 86072008204.

40280027068 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40280027063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3103471 + ... + 3116422.

It is an arithmetic number, because the mean of its divisors is an integer number (5877799830).

Almost surely, 240280027068 is an apocalyptic number.

It is an amenable number.

40280027068 is a deficient number, since it is larger than the sum of its proper divisors (30253570892).

40280027068 is a wasteful number, since it uses less digits than its factorization.

40280027068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6221516 (or 6221514 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 37.

The spelling of 40280027068 in words is "forty billion, two hundred eighty million, twenty-seven thousand, sixty-eight".

Divisors: 1 2 4 1619 3238 6476 6219893 12439786 24879572 10070006767 20140013534 40280027068