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2957424690 = 235118961893
BaseRepresentation
bin1011000001000110…
…1011100000110010
321122002220201222210
42300101223200302
522024100042230
61205243512550
7133200460263
oct26021534062
97562821883
102957424690
111288430a40
126a6528756
1338192874c
14200ac296a
15124983eb0
hexb046b832

2957424690 has 32 divisors (see below), whose sum is σ = 7743076416. Its totient is φ = 716951360.

The previous prime is 2957424671. The next prime is 2957424697. The reversal of 2957424690 is 964247592.

It is a super-2 number, since 2×29574246902 = 17492721594043192200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2957424697) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4480617 + ... + 4481276.

It is an arithmetic number, because the mean of its divisors is an integer number (241971138).

Almost surely, 22957424690 is an apocalyptic number.

2957424690 is an abundant number, since it is smaller than the sum of its proper divisors (4785651726).

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

2957424690 is a wasteful number, since it uses less digits than its factorization.

2957424690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8961914.

The product of its (nonzero) digits is 1088640, while the sum is 48.

The square root of 2957424690 is about 54382.2093151795. The cubic root of 2957424690 is about 1435.3943466549.

The spelling of 2957424690 in words is "two billion, nine hundred fifty-seven million, four hundred twenty-four thousand, six hundred ninety".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 110 165 330 8961893 17923786 26885679 44809465 53771358 89618930 98580823 134428395 197161646 268856790 295742469 492904115 591484938 985808230 1478712345 2957424690