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26015430053 = 467373314923
BaseRepresentation
bin11000001110101000…
…111111010110100101
32111011001121202222102
4120032220333112211
5411234422230203
615541252541445
71610454335564
oct301650772645
974131552872
1026015430053
1110040039718
125060621885
1325b7a169c2
14138b18dbdb
15a23e00888
hex60ea3f5a5

26015430053 has 8 divisors (see below), whose sum is σ = 26079869088. Its totient is φ = 25951029264.

The previous prime is 26015430041. The next prime is 26015430079. The reversal of 26015430053 is 35003451062.

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

It is a cyclic number.

It is not a de Polignac number, because 26015430053 - 24 = 26015430037 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 26015429998 and 26015430025.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26015330053) 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, 1735850 + ... + 1750772.

It is an arithmetic number, because the mean of its divisors is an integer number (3259983636).

Almost surely, 226015430053 is an apocalyptic number.

It is an amenable number.

26015430053 is a deficient number, since it is larger than the sum of its proper divisors (64439035).

26015430053 is a wasteful number, since it uses less digits than its factorization.

26015430053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19123.

The product of its (nonzero) digits is 10800, while the sum is 29.

The spelling of 26015430053 in words is "twenty-six billion, fifteen million, four hundred thirty thousand, fifty-three".

Divisors: 1 467 3733 14923 1743311 6969041 55707559 26015430053