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434280157014432 = 25319123684563537
BaseRepresentation
bin110001010111110011011101…
…0011111011110100110100000
32002221122202222211111111100210
41202233212322133132212200
5423410221230143430212
64135345314441214120
7160321464064556421
oct14257467237364640
92087582884444323
10434280157014432
111164141a8a79893
124085a4a1a91340
131584259b5c3241
1479353b3983648
1535319544bd53c
hex18af9ba7de9a0

434280157014432 has 48 divisors (see below), whose sum is σ = 1145953922222592. Its totient is φ = 144002146298880.

The previous prime is 434280157014421. The next prime is 434280157014433. The reversal of 434280157014432 is 234410751082434.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×4342801570144322 (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (434280157014433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11842263433 + ... + 11842300104.

It is an arithmetic number, because the mean of its divisors is an integer number (23874040046304).

Almost surely, 2434280157014432 is an apocalyptic number.

It is an amenable number.

434280157014432 is an abundant number, since it is smaller than the sum of its proper divisors (711673765208160).

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

434280157014432 is a wasteful number, since it uses less digits than its factorization.

434280157014432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23684563741 (or 23684563733 counting only the distinct ones).

The product of its (nonzero) digits is 2580480, while the sum is 48.

The spelling of 434280157014432 in words is "four hundred thirty-four trillion, two hundred eighty billion, one hundred fifty-seven million, fourteen thousand, four hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 191 382 573 764 1146 1528 2292 3056 4584 6112 9168 18336 23684563537 47369127074 71053690611 94738254148 142107381222 189476508296 284214762444 378953016592 568429524888 757906033184 1136859049776 2273718099552 4523751635567 9047503271134 13571254906701 18095006542268 27142509813402 36190013084536 54285019626804 72380026169072 108570039253608 144760052338144 217140078507216 434280157014432