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145217416750 = 2537234933967
BaseRepresentation
bin1000011100111110100…
…0011110111000101110
3111212211110012010000121
42013033220132320232
54334401124314000
6150413441115154
713330423450600
oct2071750367056
9455743163017
10145217416750
115664a49a60a
1224189028aba
1310903795543
147058527170
153b9dcc2b1a
hex21cfa1ee2e

145217416750 has 96 divisors (see below), whose sum is σ = 317145628800. Its totient is φ = 49644705600.

The previous prime is 145217416703. The next prime is 145217416753. The reversal of 145217416750 is 57614712541.

It is a junction number, because it is equal to n+sod(n) for n = 145217416697 and 145217416706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145217416753) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4258267 + ... + 4292233.

It is an arithmetic number, because the mean of its divisors is an integer number (3303600300).

Almost surely, 2145217416750 is an apocalyptic number.

145217416750 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145217416750 is an abundant number, since it is smaller than the sum of its proper divisors (171928212050).

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

145217416750 is a wasteful number, since it uses less digits than its factorization.

145217416750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34347 (or 34330 counting only the distinct ones).

The product of its (nonzero) digits is 235200, while the sum is 43.

The spelling of 145217416750 in words is "one hundred forty-five billion, two hundred seventeen million, four hundred sixteen thousand, seven hundred fifty".

Divisors: 1 2 5 7 10 14 25 35 49 50 70 98 125 175 245 250 349 350 490 698 875 1225 1745 1750 2443 2450 3490 4886 6125 8725 12215 12250 17101 17450 24430 33967 34202 43625 61075 67934 85505 87250 122150 169835 171010 237769 305375 339670 427525 475538 610750 849175 855050 1188845 1664383 1698350 2137625 2377690 3328766 4245875 4275250 5944225 8321915 8491750 11854483 11888450 16643830 23708966 29721125 41609575 59272415 59442250 82981381 83219150 118544830 165962762 208047875 296362075 414906905 416095750 580869667 592724150 829813810 1161739334 1481810375 2074534525 2904348335 2963620750 4149069050 5808696670 10372672625 14521741675 20745345250 29043483350 72608708375 145217416750