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1006680824381 = 3594096856051
BaseRepresentation
bin11101010011000101101…
…10100101101000111101
310120020102022120110122002
432221202312211220331
5112443140242340011
62050243543432045
7132505326552101
oct16514266455075
93506368513562
101006680824381
11358a27099161
12143127455625
1373c1141b86b
1436a1b83b901
151b2bd034c3b
hexea62da5a3d

1006680824381 has 8 divisors (see below), whose sum is σ = 1011953275200. Its totient is φ = 1001422087200.

The previous prime is 1006680824363. The next prime is 1006680824389. The reversal of 1006680824381 is 1834280866001.

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 1006680824381 - 222 = 1006676630077 is a prime.

It is a super-2 number, since 2×10066808243812 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1006680824389) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3281195 + ... + 3574856.

It is an arithmetic number, because the mean of its divisors is an integer number (126494159400).

Almost surely, 21006680824381 is an apocalyptic number.

It is an amenable number.

1006680824381 is a deficient number, since it is larger than the sum of its proper divisors (5272450819).

1006680824381 is an equidigital number, since it uses as much as digits as its factorization.

1006680824381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6856819.

The product of its (nonzero) digits is 442368, while the sum is 47.

The spelling of 1006680824381 in words is "one trillion, six billion, six hundred eighty million, eight hundred twenty-four thousand, three hundred eighty-one".

Divisors: 1 359 409 146831 6856051 2461322309 2804124859 1006680824381