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1038870000002 = 21934337620561
BaseRepresentation
bin11110001111000010111…
…10100011000110000010
310200022111122012000101202
433013201132203012002
5114010101210000002
62113130021301202
7135025111205132
oct17074136430602
93608448160352
101038870000002
1137064503923a
1214940b564802
1376c711c5443
14383d2906ac2
151c053e3d502
hexf1e17a3182

1038870000002 has 16 divisors (see below), whose sum is σ = 1566742810392. Its totient is φ = 516623646720.

The previous prime is 1038869999989. The next prime is 1038870000011. The reversal of 1038870000002 is 2000000788301.

It can be written as a sum of positive squares in 4 ways, for example, as 498717027601 + 540152972401 = 706199^2 + 734951^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1038870000002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1363802 + ... + 1984362.

Almost surely, 21038870000002 is an apocalyptic number.

1038870000002 is a deficient number, since it is larger than the sum of its proper divisors (527872810390).

1038870000002 is a wasteful number, since it uses less digits than its factorization.

1038870000002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 625093.

The product of its (nonzero) digits is 2688, while the sum is 29.

Adding to 1038870000002 its reverse (2000000788301), we get a palindrome (3038870788303).

The spelling of 1038870000002 in words is "one trillion, thirty-eight billion, eight hundred seventy million, two", and thus it is an aban number.

Divisors: 1 2 193 386 4337 8674 620561 837041 1241122 1674082 119768273 239536546 2691373057 5382746114 519435000001 1038870000002