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1076368881 = 37232228507
BaseRepresentation
bin100000000101000…
…0001010111110001
32210000101012112010
41000022001113301
54201022301011
6254450153133
735446661460
oct10012012761
92700335463
101076368881
11502644965
122605827a9
13141cc8883
14a2d4a9d7
15647691a6
hex402815f1

1076368881 has 16 divisors (see below), whose sum is σ = 1711494144. Its totient is φ = 588325584.

The previous prime is 1076368873. The next prime is 1076368883. The reversal of 1076368881 is 1888636701.

It is not a de Polignac number, because 1076368881 - 23 = 1076368873 is a prime.

It is a super-2 number, since 2×10763688812 = 2317139935970384322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1076368881.

It is not an unprimeable number, because it can be changed into a prime (1076368883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1113771 + ... + 1114736.

It is an arithmetic number, because the mean of its divisors is an integer number (106968384).

Almost surely, 21076368881 is an apocalyptic number.

It is an amenable number.

1076368881 is a deficient number, since it is larger than the sum of its proper divisors (635125263).

1076368881 is a wasteful number, since it uses less digits than its factorization.

1076368881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2228540.

The product of its (nonzero) digits is 387072, while the sum is 48.

The square root of 1076368881 is about 32808.0612197673. The cubic root of 1076368881 is about 1024.8344387760.

The spelling of 1076368881 in words is "one billion, seventy-six million, three hundred sixty-eight thousand, eight hundred eighty-one".

Divisors: 1 3 7 21 23 69 161 483 2228507 6685521 15599549 46798647 51255661 153766983 358789627 1076368881