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420245652516150 = 235217911180902543
BaseRepresentation
bin101111110001101100001000…
…0110101100010110100110110
32001002222002111002021102020110
41133203120100311202310312
5420040301044021004100
64045442104303043450
7154342514013623046
oct13743302065426466
92032862432242213
10420245652516150
111119a31a9077a1a
123b17250a8a0586
1315064cc1cb7106
1475abdd8b4d726
15338b8492ba250
hex17e3610d62d36

420245652516150 has 96 divisors (see below), whose sum is σ = 1104726972377088. Its totient is φ = 105357640460800.

The previous prime is 420245652516077. The next prime is 420245652516163. The reversal of 420245652516150 is 51615256542024.

It is a self number, because there is not a number n which added to its sum of digits gives 420245652516150.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 88128222 + ... + 92774321.

It is an arithmetic number, because the mean of its divisors is an integer number (11507572628928).

Almost surely, 2420245652516150 is an apocalyptic number.

420245652516150 is an abundant number, since it is smaller than the sum of its proper divisors (684481319860938).

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

420245652516150 is a wasteful number, since it uses less digits than its factorization.

420245652516150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180903486 (or 180903481 counting only the distinct ones).

The product of its (nonzero) digits is 2880000, while the sum is 48.

The spelling of 420245652516150 in words is "four hundred twenty trillion, two hundred forty-five billion, six hundred fifty-two million, five hundred sixteen thousand, one hundred fifty".

Divisors: 1 2 3 5 6 10 15 17 25 30 34 50 51 75 85 102 150 170 255 425 510 850 911 1275 1822 2550 2733 4555 5466 9110 13665 15487 22775 27330 30974 45550 46461 68325 77435 92922 136650 154870 232305 387175 464610 774350 1161525 2323050 180902543 361805086 542707629 904512715 1085415258 1809025430 2713538145 3075343231 4522563575 5427076290 6150686462 9045127150 9226029693 13567690725 15376716155 18452059386 27135381450 30753432310 46130148465 76883580775 92260296930 153767161550 164802216673 230650742325 329604433346 461301484650 494406650019 824011083365 988813300038 1648022166730 2472033250095 2801637683441 4120055416825 4944066500190 5603275366882 8240110833650 8404913050323 12360166250475 14008188417205 16809826100646 24720332500950 28016376834410 42024565251615 70040942086025 84049130503230 140081884172050 210122826258075 420245652516150