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424420451455100 = 225237262143765063
BaseRepresentation
bin110000010000000100001011…
…0001111101001000001111100
32001122202012101000000020221112
41200200020112033221001330
5421112201041033030400
64102400021433021152
7155253236304245042
oct14040102617510174
92048665330006845
10424420451455100
11113262780256601
123b72763a5547b8
13152a88a502c269
1476b40b920a392
15341023b05d835
hex18202163e907c

424420451455100 has 72 divisors (see below), whose sum is σ = 946244973924768. Its totient is φ = 165116825913600.

The previous prime is 424420451455079. The next prime is 424420451455109. The reversal of 424420451455100 is 1554154024424.

It is a super-2 number, since 2×4244204514551002 (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424420451455109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12184832 + ... + 31580231.

Almost surely, 2424420451455100 is an apocalyptic number.

It is an amenable number.

424420451455100 is an abundant number, since it is smaller than the sum of its proper divisors (521824522469668).

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

424420451455100 is a wasteful number, since it uses less digits than its factorization.

424420451455100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43767735 (or 43767728 counting only the distinct ones).

The product of its (nonzero) digits is 512000, while the sum is 41.

The spelling of 424420451455100 in words is "four hundred twenty-four trillion, four hundred twenty billion, four hundred fifty-one million, four hundred fifty-five thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 37 50 74 100 148 185 370 740 925 1850 2621 3700 5242 10484 13105 26210 52420 65525 96977 131050 193954 262100 387908 484885 969770 1939540 2424425 4848850 9697700 43765063 87530126 175060252 218825315 437650630 875301260 1094126575 1619307331 2188253150 3238614662 4376506300 6477229324 8096536655 16193073310 32386146620 40482683275 80965366550 114708230123 161930733100 229416460246 458832920492 573541150615 1147082301230 2294164602460 2867705753075 4244204514551 5735411506150 8488409029102 11470823012300 16976818058204 21221022572755 42442045145510 84884090291020 106105112863775 212210225727550 424420451455100