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8061352863557 = 72032356665937
BaseRepresentation
bin111010101001110111000…
…0100101110011101000101
31001112122202112121210112012
41311103232010232131011
52024034122313113212
625051200120504005
71461261560516450
oct165235604563505
931478675553465
108061352863557
112628889594754
12aa241691b005
1346624a707c16
141dc258a94497
15dea6334b922
hex754ee12e745

8061352863557 has 8 divisors (see below), whose sum is σ = 9213428191296. Its totient is φ = 6909390908352.

The previous prime is 8061352863547. The next prime is 8061352863583. The reversal of 8061352863557 is 7553682531608.

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 8061352863557 - 26 = 8061352863493 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8061352863496 and 8061352863505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8061352863527) 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 7 ways as a sum of consecutive naturals, for example, 28190708 + ... + 28475229.

It is an arithmetic number, because the mean of its divisors is an integer number (1151678523912).

Almost surely, 28061352863557 is an apocalyptic number.

It is an amenable number.

8061352863557 is a deficient number, since it is larger than the sum of its proper divisors (1152075327739).

8061352863557 is a wasteful number, since it uses less digits than its factorization.

8061352863557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56686267.

The product of its (nonzero) digits is 36288000, while the sum is 59.

The spelling of 8061352863557 in words is "eight trillion, sixty-one billion, three hundred fifty-two million, eight hundred sixty-three thousand, five hundred fifty-seven".

Divisors: 1 7 20323 142261 56665937 396661559 1151621837651 8061352863557