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154032064143420 = 223517891874976537
BaseRepresentation
bin100011000001011101100010…
…011101111010000000111100
3202012101022200101111202012010
4203001131202131322000330
5130142130131410042140
61303333204200011220
744305310066402301
oct4301354235720074
9665338611452163
10154032064143420
11450966a4668411
1215338542760b10
1367c4213571978
142a07297d990a8
1512c1ada346880
hex8c176277a03c

154032064143420 has 96 divisors (see below), whose sum is σ = 431559513000000. Its totient is φ = 41049531316224.

The previous prime is 154032064143367. The next prime is 154032064143469. The reversal of 154032064143420 is 24341460230451.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2012479392 + ... + 2012555928.

It is an arithmetic number, because the mean of its divisors is an integer number (4495411593750).

Almost surely, 2154032064143420 is an apocalyptic number.

154032064143420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

154032064143420 is an abundant number, since it is smaller than the sum of its proper divisors (277527448856580).

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

154032064143420 is a wasteful number, since it uses less digits than its factorization.

154032064143420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97087 (or 97085 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 39.

The spelling of 154032064143420 in words is "one hundred fifty-four trillion, thirty-two billion, sixty-four million, one hundred forty-three thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 1789 3578 5367 7156 8945 10734 17890 18749 21468 26835 35780 37498 53670 56247 74996 76537 93745 107340 112494 153074 187490 224988 229611 281235 306148 374980 382685 459222 562470 765370 918444 1124940 1148055 1530740 2296110 4592220 33541961 67083922 100625883 134167844 136924693 167709805 201251766 273849386 335419610 402503532 410774079 503129415 547698772 670839220 684623465 821548158 1006258830 1369246930 1434992213 1643096316 2012517660 2053870395 2738493860 2869984426 4107740790 4304976639 5739968852 7174961065 8215481580 8609953278 14349922130 17219906556 21524883195 28699844260 43049766390 86099532780 2567201069057 5134402138114 7701603207171 10268804276228 12836005345285 15403206414342 25672010690570 30806412828684 38508016035855 51344021381140 77016032071710 154032064143420