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472486618101148 = 227131163790264697
BaseRepresentation
bin110101101101110010101110…
…1000010000111010110011100
32021221221021112210112112221121
41223123211131002013112130
5443412210043213214043
64352521204510140324
7201344013600463540
oct15333453502072634
92257837483475847
10472486618101148
111276044a4243362
1244bab0a44b16a4
13173843b23c0631
14849668d805a20
1539956db9e7ded
hex1adb95d08759c

472486618101148 has 48 divisors (see below), whose sum is σ = 958028410209024. Its totient is φ = 199715693973120.

The previous prime is 472486618101119. The next prime is 472486618101233. The reversal of 472486618101148 is 841101816684274.

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, 394534465 + ... + 395730232.

It is an arithmetic number, because the mean of its divisors is an integer number (19958925212688).

Almost surely, 2472486618101148 is an apocalyptic number.

It is an amenable number.

472486618101148 is an abundant number, since it is smaller than the sum of its proper divisors (485541792107876).

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

472486618101148 is a wasteful number, since it uses less digits than its factorization.

472486618101148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 790265002 (or 790265000 counting only the distinct ones).

The product of its (nonzero) digits is 16515072, while the sum is 61.

The spelling of 472486618101148 in words is "four hundred seventy-two trillion, four hundred eighty-six billion, six hundred eighteen million, one hundred one thousand, one hundred forty-eight".

Divisors: 1 2 4 7 14 28 131 163 262 326 524 652 917 1141 1834 2282 3668 4564 21353 42706 85412 149471 298942 597884 790264697 1580529394 3161058788 5531852879 11063705758 22127411516 103524675307 128813145611 207049350614 257626291222 414098701228 515252582444 724672727149 901692019277 1449345454298 1803384038554 2898690908596 3606768077108 16874522075041 33749044150082 67498088300164 118121654525287 236243309050574 472486618101148