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1076825905 = 5283775913
BaseRepresentation
bin100000000101111…
…0000111100110001
32210001020102102221
41000023300330301
54201131412110
6254504041041
735453604061
oct10013607461
92701212387
101076825905
11502927271
12260763181
131421288bc
14a30293a1
15648097da
hex402f0f31

1076825905 has 8 divisors (see below), whose sum is σ = 1292663592. Its totient is φ = 861145728.

The previous prime is 1076825887. The next prime is 1076825923. The reversal of 1076825905 is 5095286701.

It is an interprime number because it is at equal distance from previous prime (1076825887) and next prime (1076825923).

It can be written as a sum of positive squares in 4 ways, for example, as 29203216 + 1047622689 = 5404^2 + 32367^2 .

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 1076825905 - 211 = 1076823857 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23772 + ... + 52141.

It is an arithmetic number, because the mean of its divisors is an integer number (161582949).

Almost surely, 21076825905 is an apocalyptic number.

It is an amenable number.

1076825905 is a deficient number, since it is larger than the sum of its proper divisors (215837687).

1076825905 is an equidigital number, since it uses as much as digits as its factorization.

1076825905 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78755.

The product of its (nonzero) digits is 151200, while the sum is 43.

The square root of 1076825905 is about 32815.0255980397. The cubic root of 1076825905 is about 1024.9794657794.

The spelling of 1076825905 in words is "one billion, seventy-six million, eight hundred twenty-five thousand, nine hundred five".

Divisors: 1 5 2837 14185 75913 379565 215365181 1076825905