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1026973408508 = 2231131439144013
BaseRepresentation
bin11101111000111000110…
…00101001110011111100
310122011210112122112211222
432330130120221303330
5113311220143033013
62103441324132512
7134124233640665
oct16743430516374
93564715575758
101026973408508
1136659a796a43
1214704b397138
1375ac65c89a8
14379c492636c
151baa97e7508
hexef1c629cfc

1026973408508 has 48 divisors (see below), whose sum is σ = 1873610618880. Its totient is φ = 492002596800.

The previous prime is 1026973408501. The next prime is 1026973408529. The reversal of 1026973408508 is 8058043796201.

It is a self number, because there is not a number n which added to its sum of digits gives 1026973408508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1026973408501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7059110 + ... + 7203122.

It is an arithmetic number, because the mean of its divisors is an integer number (39033554560).

It is a 2-persistent number, because it is pandigital, and so is 2⋅1026973408508 = 2053946817016, but 3⋅1026973408508 = 3080920225524 is not.

Almost surely, 21026973408508 is an apocalyptic number.

It is an amenable number.

1026973408508 is a deficient number, since it is larger than the sum of its proper divisors (846637210372).

1026973408508 is a wasteful number, since it uses less digits than its factorization.

1026973408508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144618 (or 144616 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 53.

The spelling of 1026973408508 in words is "one trillion, twenty-six billion, nine hundred seventy-three million, four hundred eight thousand, five hundred eight".

Divisors: 1 2 4 31 62 124 131 262 439 524 878 1756 4061 8122 13609 16244 27218 54436 57509 115018 144013 230036 288026 576052 1782779 3565558 4464403 7131116 8928806 17857612 18865703 37731406 63221707 75462812 126443414 252886828 584836793 1169673586 1959872917 2339347172 3919745834 7839491668 8282043617 16564087234 33128174468 256743352127 513486704254 1026973408508