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2260974240 = 253257224303
BaseRepresentation
bin1000011011000011…
…1011101010100000
312211120102101120200
42012300323222200
514112302133430
61012204305200
7110012651430
oct20660735240
95746371520
102260974240
11a60296458
12531242200
132a055cba5
141763d02c0
15d3763460
hex86c3baa0

2260974240 has 144 divisors (see below), whose sum is σ = 8817838848. Its totient is φ = 516791808.

The previous prime is 2260974229. The next prime is 2260974277. The reversal of 2260974240 is 424790622.

2260974240 is a `hidden beast` number, since 2 + 2 + 609 + 7 + 4 + 2 + 40 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a super-2 number, since 2×22609742402 = 10224009027887155200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 2260974195 and 2260974204.

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, 102072 + ... + 122231.

It is an arithmetic number, because the mean of its divisors is an integer number (61234992).

Almost surely, 22260974240 is an apocalyptic number.

2260974240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2260974240 is an abundant number, since it is smaller than the sum of its proper divisors (6556864608).

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

2260974240 is a wasteful number, since it uses less digits than its factorization.

2260974240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224331 (or 224320 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The square root of 2260974240 is about 47549.7028381882. The cubic root of 2260974240 is about 1312.4976609482.

The spelling of 2260974240 in words is "two billion, two hundred sixty million, nine hundred seventy-four thousand, two hundred forty".

Divisors: 1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 28 30 32 35 36 40 42 45 48 56 60 63 70 72 80 84 90 96 105 112 120 126 140 144 160 168 180 210 224 240 252 280 288 315 336 360 420 480 504 560 630 672 720 840 1008 1120 1260 1440 1680 2016 2520 3360 5040 10080 224303 448606 672909 897212 1121515 1345818 1570121 1794424 2018727 2243030 2691636 3140242 3364545 3588848 4037454 4486060 4710363 5383272 6280484 6729090 7177696 7850605 8074908 8972120 9420726 10093635 10766544 12560968 13458180 14131089 15701210 16149816 17944240 18841452 20187270 21533088 23551815 25121936 26916360 28262178 31402420 32299632 35888480 37682904 40374540 47103630 50243872 53832720 56524356 62804840 64599264 70655445 75365808 80749080 94207260 107665440 113048712 125609680 141310890 150731616 161498160 188414520 226097424 251219360 282621780 322996320 376829040 452194848 565243560 753658080 1130487120 2260974240