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2996690450 = 2521319242647
BaseRepresentation
bin1011001010011101…
…1101111000010010
321201211210122111012
42302213131320102
522114123043300
61213205250522
7134155306565
oct26247357022
97654718435
102996690450
1112a860a986
126b7703a42
13389ac6020
14205dc44dc
1512813d435
hexb29dde12

2996690450 has 48 divisors (see below), whose sum is σ = 6318553920. Its totient is φ = 1048230720.

The previous prime is 2996690399. The next prime is 2996690479. The reversal of 2996690450 is 540966992.

It is a Harshad number since it is a multiple of its sum of digits (50).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 108974 + ... + 133673.

It is an arithmetic number, because the mean of its divisors is an integer number (131636540).

Almost surely, 22996690450 is an apocalyptic number.

2996690450 is an abundant number, since it is smaller than the sum of its proper divisors (3321863470).

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

2996690450 is a wasteful number, since it uses less digits than its factorization.

2996690450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242691 (or 242686 counting only the distinct ones).

The product of its (nonzero) digits is 1049760, while the sum is 50.

The square root of 2996690450 is about 54742.0354937593. The cubic root of 2996690450 is about 1441.7190199320.

The spelling of 2996690450 in words is "two billion, nine hundred ninety-six million, six hundred ninety thousand, four hundred fifty".

Divisors: 1 2 5 10 13 19 25 26 38 50 65 95 130 190 247 325 475 494 650 950 1235 2470 6175 12350 242647 485294 1213235 2426470 3154411 4610293 6066175 6308822 9220586 12132350 15772055 23051465 31544110 46102930 59933809 78860275 115257325 119867618 157720550 230514650 299669045 599338090 1498345225 2996690450