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2990536951 = 3785439461
BaseRepresentation
bin1011001000111111…
…1111100011110111
321201102020000110211
42302033333203313
522111034140301
61212425330251
7134052100423
oct26217774367
97642200424
102990536951
1112a5097746
126b5636987
133887501bc
14205261b83
15127825051
hexb23ff8f7

2990536951 has 8 divisors (see below), whose sum is σ = 3072046464. Its totient is φ = 2909063520.

The previous prime is 2990536949. The next prime is 2990536961. The reversal of 2990536951 is 1596350992.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2990536951 - 21 = 2990536949 is a prime.

It is a super-2 number, since 2×29905369512 = 17886622510592752802, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2990536895 and 2990536904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2990536921) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 311361 + ... + 320821.

It is an arithmetic number, because the mean of its divisors is an integer number (384005808).

Almost surely, 22990536951 is an apocalyptic number.

2990536951 is a deficient number, since it is larger than the sum of its proper divisors (81509513).

2990536951 is an equidigital number, since it uses as much as digits as its factorization.

2990536951 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18041.

The product of its (nonzero) digits is 656100, while the sum is 49.

The square root of 2990536951 is about 54685.8020970709. The cubic root of 2990536951 is about 1440.7315198824.

The spelling of 2990536951 in words is "two billion, nine hundred ninety million, five hundred thirty-six thousand, nine hundred fifty-one".

Divisors: 1 37 8543 9461 316091 350057 80825323 2990536951