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1076885860 = 22553844293
BaseRepresentation
bin100000000101111…
…1111100101100100
32210001100110200111
41000023333211210
54201140321420
6254505222404
735454243631
oct10013774544
92701313614
101076885860
11502968316
12260791a04
13142149c8b
14a3043188
156481c45a
hex402ff964

1076885860 has 12 divisors (see below), whose sum is σ = 2261460348. Its totient is φ = 430754336.

The previous prime is 1076885833. The next prime is 1076885863. The reversal of 1076885860 is 685886701.

It can be written as a sum of positive squares in 2 ways, for example, as 121705024 + 955180836 = 11032^2 + 30906^2 .

It is not an unprimeable number, because it can be changed into a prime (1076885863) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26922127 + ... + 26922166.

It is an arithmetic number, because the mean of its divisors is an integer number (188455029).

Almost surely, 21076885860 is an apocalyptic number.

1076885860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1076885860 is an abundant number, since it is smaller than the sum of its proper divisors (1184574488).

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

1076885860 is a wasteful number, since it uses less digits than its factorization.

1076885860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53844302 (or 53844300 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 49.

The square root of 1076885860 is about 32815.9391150093. The cubic root of 1076885860 is about 1024.9984881992.

The spelling of 1076885860 in words is "one billion, seventy-six million, eight hundred eighty-five thousand, eight hundred sixty".

Divisors: 1 2 4 5 10 20 53844293 107688586 215377172 269221465 538442930 1076885860