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40552772104 = 2313389930501
BaseRepresentation
bin100101110001001000…
…100011001000001000
310212200012012021021101
4211301020203020020
51131023002201404
630344002351144
72633635606165
oct456110431010
9125605167241
1040552772104
111621aa89999
127a3905b4b4
133a93753750
141d69b7d06c
1510c52c62a4
hex971223208

40552772104 has 16 divisors (see below), whose sum is σ = 81885405420. Its totient is φ = 18716664000.

The previous prime is 40552772081. The next prime is 40552772147. The reversal of 40552772104 is 40127725504.

It can be written as a sum of positive squares in 2 ways, for example, as 40493512900 + 59259204 = 201230^2 + 7698^2 .

It is a super-3 number, since 3×405527721043 (a number of 33 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 194965147 + ... + 194965354.

Almost surely, 240552772104 is an apocalyptic number.

It is an amenable number.

40552772104 is an abundant number, since it is smaller than the sum of its proper divisors (41332633316).

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

40552772104 is a wasteful number, since it uses less digits than its factorization.

40552772104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 389930520 (or 389930516 counting only the distinct ones).

The product of its (nonzero) digits is 78400, while the sum is 37.

The spelling of 40552772104 in words is "forty billion, five hundred fifty-two million, seven hundred seventy-two thousand, one hundred four".

Divisors: 1 2 4 8 13 26 52 104 389930501 779861002 1559722004 3119444008 5069096513 10138193026 20276386052 40552772104