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10040848987 = 133307233557
BaseRepresentation
bin10010101100111101…
…10011001001011011
3221220202121222101211
421112132303021123
5131030424131422
64340202123551
7503551544131
oct112636631133
927822558354
1010040848987
114292885504
121b427b05b7
13c402c0580
146b3757751
153db77b577
hex2567b325b

10040848987 has 8 divisors (see below), whose sum is σ = 10816538096. Its totient is φ = 9265633632.

The previous prime is 10040848963. The next prime is 10040849011. The reversal of 10040848987 is 78984804001.

It is an interprime number because it is at equal distance from previous prime (10040848963) and next prime (10040849011).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10040848987 is a prime.

It is a super-4 number, since 4×100408489874 (a number of 41 digits) contains 4444 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10040848987.

It is not an unprimeable number, because it can be changed into a prime (10040848387) by changing a digit.

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, 73788 + ... + 159769.

It is an arithmetic number, because the mean of its divisors is an integer number (1352067262).

Almost surely, 210040848987 is an apocalyptic number.

10040848987 is a deficient number, since it is larger than the sum of its proper divisors (775689109).

10040848987 is a wasteful number, since it uses less digits than its factorization.

10040848987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236877.

The product of its (nonzero) digits is 516096, while the sum is 49.

The spelling of 10040848987 in words is "ten billion, forty million, eight hundred forty-eight thousand, nine hundred eighty-seven".

Divisors: 1 13 3307 42991 233557 3036241 772372999 10040848987