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2992691043 = 3559208739
BaseRepresentation
bin1011001001100000…
…1101011101100011
321201120021110100000
42302120031131203
522112112103133
61212543431043
7134106311526
oct26230153543
97646243300
102992691043
1112a6329091
126b62b5483
13389025804
14205662bbd
15127aed413
hexb260d763

2992691043 has 24 divisors (see below), whose sum is σ = 4558881600. Its totient is φ = 1961302248.

The previous prime is 2992691027. The next prime is 2992691087. The reversal of 2992691043 is 3401962992.

It is a happy number.

2992691043 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2992691043 - 24 = 2992691027 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2992691043.

It is not an unprimeable number, because it can be changed into a prime (2992491043) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 90033 + ... + 118706.

It is an arithmetic number, because the mean of its divisors is an integer number (189953400).

Almost surely, 22992691043 is an apocalyptic number.

2992691043 is a deficient number, since it is larger than the sum of its proper divisors (1566190557).

2992691043 is an equidigital number, since it uses as much as digits as its factorization.

2992691043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208813 (or 208801 counting only the distinct ones).

The product of its (nonzero) digits is 209952, while the sum is 45.

The square root of 2992691043 is about 54705.4937186385. The cubic root of 2992691043 is about 1441.0773578199.

The spelling of 2992691043 in words is "two billion, nine hundred ninety-two million, six hundred ninety-one thousand, forty-three".

Divisors: 1 3 9 27 59 81 177 243 531 1593 4779 14337 208739 626217 1878651 5635953 12315601 16907859 36946803 50723577 110840409 332521227 997563681 2992691043