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234434451500405 = 51317743285542227
BaseRepresentation
bin110101010011011110000110…
…001101000110110101110101
31010202001201022000011102220222
4311103132012031012311311
5221211433224041003110
62150333411130104125
7100244221152602252
oct6523360615066565
91122051260142828
10234434451500405
11687751021a6552
1222362b7357b045
13a0a70c6522290
1441c698bc00429
151c182a1053c55
hexd53786346d75

234434451500405 has 32 divisors (see below), whose sum is σ = 321214447459584. Its totient is φ = 162717950739456.

The previous prime is 234434451500387. The next prime is 234434451500437. The reversal of 234434451500405 is 504005154434432.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-234434451500405 is a prime.

It is a Duffinian number.

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, 141950099 + ... + 143592128.

It is an arithmetic number, because the mean of its divisors is an integer number (10037951483112).

Almost surely, 2234434451500405 is an apocalyptic number.

It is an amenable number.

234434451500405 is a deficient number, since it is larger than the sum of its proper divisors (86779995959179).

234434451500405 is a wasteful number, since it uses less digits than its factorization.

234434451500405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285543005.

The product of its (nonzero) digits is 2304000, while the sum is 44.

The spelling of 234434451500405 in words is "two hundred thirty-four trillion, four hundred thirty-four billion, four hundred fifty-one million, five hundred thousand, four hundred five".

Divisors: 1 5 13 17 65 85 221 743 1105 3715 9659 12631 48295 63155 164203 821015 285542227 1427711135 3712048951 4854217859 18560244755 24271089295 63104832167 212157874661 315524160835 1060789373305 2758052370593 3606683869237 13790261852965 18033419346185 46886890300081 234434451500405