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2990085351 = 311412209967
BaseRepresentation
bin1011001000111001…
…0001010011100111
321201101101001222220
42302032101103213
522110430212401
61212411523423
7134045210001
oct26216212347
97641331886
102990085351
1112a4909420
126b5459573
13388622796
14205185371
15127786336
hexb23914e7

2990085351 has 16 divisors (see below), whose sum is σ = 4455295488. Its totient is φ = 1767972800.

The previous prime is 2990085323. The next prime is 2990085407. The reversal of 2990085351 is 1535800992.

2990085351 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 2990085351 - 214 = 2990068967 is a prime.

It is a super-2 number, since 2×29900853512 = 17881220812529586402, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2990085311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1103631 + ... + 1106336.

It is an arithmetic number, because the mean of its divisors is an integer number (278455968).

Almost surely, 22990085351 is an apocalyptic number.

2990085351 is a deficient number, since it is larger than the sum of its proper divisors (1465210137).

2990085351 is a wasteful number, since it uses less digits than its factorization.

2990085351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2210022.

The product of its (nonzero) digits is 97200, while the sum is 42.

The square root of 2990085351 is about 54681.6728986961. The cubic root of 2990085351 is about 1440.6589947675.

The spelling of 2990085351 in words is "two billion, nine hundred ninety million, eighty-five thousand, three hundred fifty-one".

Divisors: 1 3 11 33 41 123 451 1353 2209967 6629901 24309637 72928911 90608647 271825941 996695117 2990085351