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3398113920 = 27351769851
BaseRepresentation
bin1100101010001011…
…0001101010000000
322202211011001222010
43022202301222000
523424404121140
61321105212520
7150131330445
oct31242615200
98684131863
103398113920
111494168313
127aa031140
134220154c6
142434399cc
1514d4d3880
hexca8b1a80

3398113920 has 64 divisors (see below), whose sum is σ = 10831494240. Its totient is φ = 906163200.

The previous prime is 3398113903. The next prime is 3398113933. The reversal of 3398113920 is 293118933.

It is a tau number, because it is divible by the number of its divisors (64).

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, 883006 + ... + 886845.

Almost surely, 23398113920 is an apocalyptic number.

3398113920 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3398113920 is an abundant number, since it is smaller than the sum of its proper divisors (7433380320).

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

3398113920 is a wasteful number, since it uses less digits than its factorization.

3398113920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1769873 (or 1769861 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 39.

The square root of 3398113920 is about 58293.3437023474. The cubic root of 3398113920 is about 1503.4164969024.

The spelling of 3398113920 in words is "three billion, three hundred ninety-eight million, one hundred thirteen thousand, nine hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 120 128 160 192 240 320 384 480 640 960 1920 1769851 3539702 5309553 7079404 8849255 10619106 14158808 17698510 21238212 26547765 28317616 35397020 42476424 53095530 56635232 70794040 84952848 106191060 113270464 141588080 169905696 212382120 226540928 283176160 339811392 424764240 566352320 679622784 849528480 1132704640 1699056960 3398113920