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4290499782 = 2321961205661
BaseRepresentation
bin1111111110111011…
…1101010011000110
3102002000022222020100
43333232331103012
532241331443112
61545424144530
7211215434502
oct37756752306
912060288210
104290499782
111901969a98
129b8a68146
13534b7428a
142c9b73302
151a1a092dc
hexffbbd4c6

4290499782 has 48 divisors (see below), whose sum is σ = 9945814320. Its totient is φ = 1332676800.

The previous prime is 4290499769. The next prime is 4290499819. The reversal of 4290499782 is 2879940924.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 81969 + ... + 123692.

It is an arithmetic number, because the mean of its divisors is an integer number (207204465).

Almost surely, 24290499782 is an apocalyptic number.

4290499782 is an abundant number, since it is smaller than the sum of its proper divisors (5655314538).

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

4290499782 is a wasteful number, since it uses less digits than its factorization.

4290499782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205749 (or 205746 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 54.

The square root of 4290499782 is about 65501.9067050723. The cubic root of 4290499782 is about 1624.9348811144.

The spelling of 4290499782 in words is "four billion, two hundred ninety million, four hundred ninety-nine thousand, seven hundred eighty-two".

Divisors: 1 2 3 6 9 18 19 38 57 61 114 122 171 183 342 366 549 1098 1159 2318 3477 6954 10431 20862 205661 411322 616983 1233966 1850949 3701898 3907559 7815118 11722677 12545321 23445354 25090642 35168031 37635963 70336062 75271926 112907889 225815778 238361099 476722198 715083297 1430166594 2145249891 4290499782