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434350055153540 = 22555154939375473
BaseRepresentation
bin110001011000010100000000…
…0101111101101111110000100
32002221220110102011011212100202
41202300220000233231332010
5423412342403104403130
64135441354413030032
7160326520164133511
oct14260500057557604
92087813364155322
10434350055153540
111164409077192a9
124086bb4a785318
131584905a8c5076
147938924c42308
153533695bad145
hex18b0a00bedf84

434350055153540 has 24 divisors (see below), whose sum is σ = 912136792757400. Its totient is φ = 173739702645248.

The previous prime is 434350055153519. The next prime is 434350055153563. The reversal of 434350055153540 is 45351550053434.

It can be written as a sum of positive squares in 4 ways, for example, as 39510979922176 + 394839075231364 = 6285776^2 + 19870558^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8656757 + ... + 30718716.

It is an arithmetic number, because the mean of its divisors is an integer number (38005699698225).

Almost surely, 2434350055153540 is an apocalyptic number.

It is an amenable number.

434350055153540 is an abundant number, since it is smaller than the sum of its proper divisors (477786737603860).

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

434350055153540 is a wasteful number, since it uses less digits than its factorization.

434350055153540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39927031 (or 39927029 counting only the distinct ones).

The product of its (nonzero) digits is 5400000, while the sum is 47.

The spelling of 434350055153540 in words is "four hundred thirty-four trillion, three hundred fifty billion, fifty-five million, one hundred fifty-three thousand, five hundred forty".

Divisors: 1 2 4 5 10 20 551549 1103098 2206196 2757745 5515490 11030980 39375473 78750946 157501892 196877365 393754730 787509460 21717502757677 43435005515354 86870011030708 108587513788385 217175027576770 434350055153540