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234350533445454 = 23234211380563973
BaseRepresentation
bin110101010010001111111100…
…010011001000011101001110
31010201202200200121112112221200
4311102033330103020131032
5221204044343030223304
62150231052051010330
7100235160454111026
oct6522177423103516
91121680617475850
10234350533445454
1168742559695828
122234a8535999a6
13a09c21175a56a
1441c28aa962a86
151c15eddae9e39
hexd523fc4c874e

234350533445454 has 24 divisors (see below), whose sum is σ = 507774332461032. Its totient is φ = 78114560892720.

The previous prime is 234350533445419. The next prime is 234350533445461. The reversal of 234350533445454 is 454544335053432.

234350533445454 is a `hidden beast` number, since 2 + 3 + 4 + 3 + 5 + 0 + 53 + 3 + 44 + 545 + 4 = 666.

It is a super-2 number, since 2×2343505334454542 (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 234350533445454.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 189666189 + ... + 190897784.

It is an arithmetic number, because the mean of its divisors is an integer number (21157263852543).

Almost surely, 2234350533445454 is an apocalyptic number.

234350533445454 is an abundant number, since it is smaller than the sum of its proper divisors (273423799015578).

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

234350533445454 is a wasteful number, since it uses less digits than its factorization.

234350533445454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380598192 (or 380598189 counting only the distinct ones).

The product of its (nonzero) digits is 103680000, while the sum is 54.

Adding to 234350533445454 its reverse (454544335053432), we get a palindrome (688894868498886).

The spelling of 234350533445454 in words is "two hundred thirty-four trillion, three hundred fifty billion, five hundred thirty-three million, four hundred forty-five thousand, four hundred fifty-four".

Divisors: 1 2 3 6 9 18 34211 68422 102633 205266 307899 615798 380563973 761127946 1141691919 2283383838 3425075757 6850151514 13019474080303 26038948160606 39058422240909 78116844481818 117175266722727 234350533445454