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90034047536 = 2444912532579
BaseRepresentation
bin101001111011001110…
…0101000101000110000
322121101121221111120012
41103312130220220300
52433342204010121
6105205554034052
76335061530336
oct1236634505060
9277347844505
1090034047536
1135201966554
1215548278928
13864abb3654
144501641b56
15251e354c5b
hex14f6728a30

90034047536 has 20 divisors (see below), whose sum is σ = 174829491000. Its totient is φ = 44916759552.

The previous prime is 90034047443. The next prime is 90034047553. The reversal of 90034047536 is 63574043009.

It is a super-2 number, since 2×900340475362 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 90034047493 and 90034047502.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6259106 + ... + 6273473.

It is an arithmetic number, because the mean of its divisors is an integer number (8741474550).

Almost surely, 290034047536 is an apocalyptic number.

It is an amenable number.

90034047536 is a deficient number, since it is larger than the sum of its proper divisors (84795443464).

90034047536 is a wasteful number, since it uses less digits than its factorization.

90034047536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12533036 (or 12533030 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 41.

The spelling of 90034047536 in words is "ninety billion, thirty-four million, forty-seven thousand, five hundred thirty-six".

Divisors: 1 2 4 8 16 449 898 1796 3592 7184 12532579 25065158 50130316 100260632 200521264 5627127971 11254255942 22508511884 45017023768 90034047536