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2990507034 = 23745966821
BaseRepresentation
bin1011001000111111…
…1000010000011010
321201102011111102210
42302033320100122
522111032211114
61212424535550
7134051614254
oct26217702032
97642144383
102990507034
1112a5077219
126b56215b6
1338873c6b8
14205254cd4
1512781b259
hexb23f841a

2990507034 has 16 divisors (see below), whose sum is σ = 5981905440. Its totient is φ = 996687120.

The previous prime is 2990507029. The next prime is 2990507041. The reversal of 2990507034 is 4307050992.

It is a junction number, because it is equal to n+sod(n) for n = 2990506983 and 2990507001.

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, 11344 + ... + 78164.

It is an arithmetic number, because the mean of its divisors is an integer number (373869090).

Almost surely, 22990507034 is an apocalyptic number.

2990507034 is an abundant number, since it is smaller than the sum of its proper divisors (2991398406).

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

2990507034 is a wasteful number, since it uses less digits than its factorization.

2990507034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74285.

The product of its (nonzero) digits is 68040, while the sum is 39.

The square root of 2990507034 is about 54685.5285610371. The cubic root of 2990507034 is about 1440.7267155603.

The spelling of 2990507034 in words is "two billion, nine hundred ninety million, five hundred seven thousand, thirty-four".

Divisors: 1 2 3 6 7459 14918 22377 44754 66821 133642 200463 400926 498417839 996835678 1495253517 2990507034