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10506001008 = 243218875021
BaseRepresentation
bin10011100100011010…
…01101101001110000
31000010011220011000110
421302031031221300
5133004014013013
64454300021320
7521230351356
oct116215155160
930104804013
1010506001008
114501400068
122052531840
13cb5793b59
1471943b7d6
1541750e2c3
hex27234da70

10506001008 has 20 divisors (see below), whose sum is σ = 27140502728. Its totient is φ = 3502000320.

The previous prime is 10506000983. The next prime is 10506001021. The reversal of 10506001008 is 80010060501.

It is a super-2 number, since 2×105060010082 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

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, 109437463 + ... + 109437558.

Almost surely, 210506001008 is an apocalyptic number.

It is an amenable number.

10506001008 is an abundant number, since it is smaller than the sum of its proper divisors (16634501720).

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

10506001008 is a wasteful number, since it uses less digits than its factorization.

10506001008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218875032 (or 218875026 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 21.

Adding to 10506001008 its reverse (80010060501), we get a palindrome (90516061509).

The spelling of 10506001008 in words is "ten billion, five hundred six million, one thousand, eight".

Divisors: 1 2 3 4 6 8 12 16 24 48 218875021 437750042 656625063 875500084 1313250126 1751000168 2626500252 3502000336 5253000504 10506001008