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147166480720 = 24572311425969
BaseRepresentation
bin1000100100001111001…
…1100100100101010000
3112001212021200211011001
42021003303210211100
54402344104340340
6151335104231344
713426631306050
oct2110363444520
9461767624131
10147166480720
115745a707186
122463190b554
1310b5451742c
1471a1323560
153c64e7329a
hex2243ce4950

147166480720 has 80 divisors (see below), whose sum is σ = 408044240640. Its totient is φ = 48263288832.

The previous prime is 147166480673. The next prime is 147166480759. The reversal of 147166480720 is 27084661741.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5700105 + ... + 5725864.

It is an arithmetic number, because the mean of its divisors is an integer number (5100553008).

Almost surely, 2147166480720 is an apocalyptic number.

147166480720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

147166480720 is an abundant number, since it is smaller than the sum of its proper divisors (260877759920).

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

147166480720 is a wasteful number, since it uses less digits than its factorization.

147166480720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11426012 (or 11426006 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 46.

The spelling of 147166480720 in words is "one hundred forty-seven billion, one hundred sixty-six million, four hundred eighty thousand, seven hundred twenty".

Divisors: 1 2 4 5 7 8 10 14 16 20 23 28 35 40 46 56 70 80 92 112 115 140 161 184 230 280 322 368 460 560 644 805 920 1288 1610 1840 2576 3220 6440 12880 11425969 22851938 45703876 57129845 79981783 91407752 114259690 159963566 182815504 228519380 262797287 319927132 399908915 457038760 525594574 639854264 799817830 914077520 1051189148 1279708528 1313986435 1599635660 1839581009 2102378296 2627972870 3199271320 3679162018 4204756592 5255945740 6398542640 7358324036 9197905045 10511891480 14716648072 18395810090 21023782960 29433296144 36791620180 73583240360 147166480720