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2990919002 = 229532693617
BaseRepresentation
bin1011001001000101…
…1100110101011010
321201102221102112212
42302101130311122
522111133402002
61212441435122
7134055251321
oct26221346532
97642842485
102990919002
1112a5328795
126b579baa2
13388855076
142053210b8
1512789d352
hexb245cd5a

2990919002 has 32 divisors (see below), whose sum is σ = 4747539600. Its totient is φ = 1410992128.

The previous prime is 2990918993. The next prime is 2990919023. The reversal of 2990919002 is 2009190992.

2990919002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 247149841 + 2743769161 = 15721^2 + 52381^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 825098 + ... + 828714.

Almost surely, 22990919002 is an apocalyptic number.

2990919002 is a deficient number, since it is larger than the sum of its proper divisors (1756620598).

2990919002 is a wasteful number, since it uses less digits than its factorization.

2990919002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3970.

The product of its (nonzero) digits is 26244, while the sum is 41.

The square root of 2990919002 is about 54689.2951316800. The cubic root of 2990919002 is about 1440.7928700110.

The spelling of 2990919002 in words is "two billion, nine hundred ninety million, nine hundred nineteen thousand, two".

Divisors: 1 2 29 53 58 106 269 538 1537 3074 3617 7234 7801 14257 15602 28514 104893 191701 209786 383402 413453 826906 972973 1945946 5559329 11118658 28216217 51567569 56432434 103135138 1495459501 2990919002