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1076426660 = 225149361217
BaseRepresentation
bin100000000101000…
…1111011110100100
32210000111010210002
41000022033132210
54201031123120
6254451320432
735450322101
oct10012173644
92700433702
101076426660
11502684311
122605b0118
13142018c6a
14a2d63aa8
156477b375
hex4028f7a4

1076426660 has 24 divisors (see below), whose sum is σ = 2275673400. Its totient is φ = 427679744.

The previous prime is 1076426639. The next prime is 1076426699. The reversal of 1076426660 is 666246701.

It can be written as a sum of positive squares in 4 ways, for example, as 238208356 + 838218304 = 15434^2 + 28952^2 .

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, 177629 + ... + 183588.

It is an arithmetic number, because the mean of its divisors is an integer number (94819725).

Almost surely, 21076426660 is an apocalyptic number.

1076426660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1076426660 is an abundant number, since it is smaller than the sum of its proper divisors (1199246740).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1076426660 is a wasteful number, since it uses less digits than its factorization.

1076426660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361375 (or 361373 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 38.

The square root of 1076426660 is about 32808.9417689751. The cubic root of 1076426660 is about 1024.8527759993.

The spelling of 1076426660 in words is "one billion, seventy-six million, four hundred twenty-six thousand, six hundred sixty".

Divisors: 1 2 4 5 10 20 149 298 596 745 1490 2980 361217 722434 1444868 1806085 3612170 7224340 53821333 107642666 215285332 269106665 538213330 1076426660