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2990083056 = 243113551269
BaseRepresentation
bin1011001000111001…
…0000101111110000
321201101100221211220
42302032100233300
522110430124211
61212411505040
7134045200212
oct26216205760
97641327756
102990083056
1112a4907724
126b5458180
1338862171c
142051845b2
15127785806
hexb2390bf0

2990083056 has 40 divisors (see below), whose sum is σ = 7792752720. Its totient is φ = 987872256.

The previous prime is 2990083049. The next prime is 2990083069. The reversal of 2990083056 is 6503800992.

It is a junction number, because it is equal to n+sod(n) for n = 2990082999 and 2990083017.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 270211 + ... + 281058.

It is an arithmetic number, because the mean of its divisors is an integer number (194818818).

Almost surely, 22990083056 is an apocalyptic number.

It is an amenable number.

2990083056 is an abundant number, since it is smaller than the sum of its proper divisors (4802669664).

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

2990083056 is a wasteful number, since it uses less digits than its factorization.

2990083056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 551393 (or 551387 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 42.

The square root of 2990083056 is about 54681.6519135990. The cubic root of 2990083056 is about 1440.6586261812.

The spelling of 2990083056 in words is "two billion, nine hundred ninety million, eighty-three thousand, fifty-six".

Divisors: 1 2 3 4 6 8 12 16 24 48 113 226 339 452 678 904 1356 1808 2712 5424 551269 1102538 1653807 2205076 3307614 4410152 6615228 8820304 13230456 26460912 62293397 124586794 186880191 249173588 373760382 498347176 747520764 996694352 1495041528 2990083056