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40635000352 = 255657224473
BaseRepresentation
bin100101110110000010…
…001110011000100000
310212212220220220020001
4211312002032120200
51131210030002402
630400101025344
72635654542532
oct456602163040
9125786826201
1040635000352
1116262442221
127a606b5254
133aa77b410b
141d76a65852
1510cc61a187
hex97608e620

40635000352 has 24 divisors (see below), whose sum is σ = 80014655196. Its totient is φ = 20313818112.

The previous prime is 40635000337. The next prime is 40635000359. The reversal of 40635000352 is 25300053604.

It can be written as a sum of positive squares in 2 ways, for example, as 38999930256 + 1635070096 = 197484^2 + 40436^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 40635000352.

It is not an unprimeable number, because it can be changed into a prime (40635000359) 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, 68788 + ... + 293260.

Almost surely, 240635000352 is an apocalyptic number.

It is an amenable number.

40635000352 is a deficient number, since it is larger than the sum of its proper divisors (39379654844).

40635000352 is a wasteful number, since it uses less digits than its factorization.

40635000352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230140 (or 230132 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 28.

Adding to 40635000352 its reverse (25300053604), we get a palindrome (65935053956).

The spelling of 40635000352 in words is "forty billion, six hundred thirty-five million, three hundred fifty-two", and thus it is an aban number.

Divisors: 1 2 4 8 16 32 5657 11314 22628 45256 90512 181024 224473 448946 897892 1795784 3591568 7183136 1269843761 2539687522 5079375044 10158750088 20317500176 40635000352