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40319472250 = 253161277889
BaseRepresentation
bin100101100011001110…
…100101001001111010
310212001221012102001001
4211203032211021322
51130033241103000
630304510115214
72625103600531
oct454316451172
9125057172031
1040319472250
11161103222a2
127992aabb0a
133a5730a4b5
141d46bad318
1510aea9046a
hex9633a527a

40319472250 has 16 divisors (see below), whose sum is σ = 75478052520. Its totient is φ = 16127788800.

The previous prime is 40319472197. The next prime is 40319472251. The reversal of 40319472250 is 5227491304.

40319472250 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 3861006769 + 36458465481 = 62137^2 + 190941^2 .

It is not an unprimeable number, because it can be changed into a prime (40319472251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80638695 + ... + 80639194.

Almost surely, 240319472250 is an apocalyptic number.

40319472250 is a deficient number, since it is larger than the sum of its proper divisors (35158580270).

40319472250 is a wasteful number, since it uses less digits than its factorization.

40319472250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161277906 (or 161277896 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 37.

The spelling of 40319472250 in words is "forty billion, three hundred nineteen million, four hundred seventy-two thousand, two hundred fifty".

Divisors: 1 2 5 10 25 50 125 250 161277889 322555778 806389445 1612778890 4031947225 8063894450 20159736125 40319472250