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54210332434 = 227105166217
BaseRepresentation
bin110010011111001100…
…000000011100010010
312011221000022012221011
4302133030000130102
51342010321114214
640523123321134
73626245136266
oct623714003422
9164830265834
1054210332434
1120a99357135
12a60ab201aa
13515c1256ab
1428a39960a6
151624315ac4
hexc9f300712

54210332434 has 4 divisors (see below), whose sum is σ = 81315498654. Its totient is φ = 27105166216.

The previous prime is 54210332311. The next prime is 54210332441. The reversal of 54210332434 is 43423301245.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 48442689409 + 5767643025 = 220097^2 + 75945^2 .

It is a junction number, because it is equal to n+sod(n) for n = 54210332396 and 54210332405.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13552583107 + ... + 13552583110.

Almost surely, 254210332434 is an apocalyptic number.

54210332434 is a deficient number, since it is larger than the sum of its proper divisors (27105166220).

54210332434 is a wasteful number, since it uses less digits than its factorization.

54210332434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27105166219.

The product of its (nonzero) digits is 34560, while the sum is 31.

Adding to 54210332434 its reverse (43423301245), we get a palindrome (97633633679).

The spelling of 54210332434 in words is "fifty-four billion, two hundred ten million, three hundred thirty-two thousand, four hundred thirty-four".

Divisors: 1 2 27105166217 54210332434