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10481564740 = 225871360149
BaseRepresentation
bin10011100001011111…
…11111110001000100
31000001110220122202111
421300233333301010
5132431240032430
64452024150404
7520512554533
oct116057776104
930043818674
1010481564740
11449962a7a9
122046308404
13cb06b941a
147160ba31a
154152d3c2a
hex270bffc44

10481564740 has 24 divisors (see below), whose sum is σ = 22014178200. Its totient is φ = 4192075008.

The previous prime is 10481564729. The next prime is 10481564809. The reversal of 10481564740 is 4746518401.

It can be written as a sum of positive squares in 4 ways, for example, as 2582265856 + 7899298884 = 50816^2 + 88878^2 .

It is a super-2 number, since 2×104815647402 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10481564693 and 10481564702.

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, 144186 + ... + 204334.

It is an arithmetic number, because the mean of its divisors is an integer number (917257425).

Almost surely, 210481564740 is an apocalyptic number.

10481564740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10481564740 is an abundant number, since it is smaller than the sum of its proper divisors (11532613460).

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

10481564740 is a wasteful number, since it uses less digits than its factorization.

10481564740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68871 (or 68869 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 40.

The spelling of 10481564740 in words is "ten billion, four hundred eighty-one million, five hundred sixty-four thousand, seven hundred forty".

Divisors: 1 2 4 5 10 20 8713 17426 34852 43565 60149 87130 120298 174260 240596 300745 601490 1202980 524078237 1048156474 2096312948 2620391185 5240782370 10481564740