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451533834061 = 2961255248069
BaseRepresentation
bin1101001001000011000…
…00111000011101001101
31121011111011120101101121
412210201200320131031
524344220130142221
6543233133040541
744423300156122
oct6444140703515
91534434511347
10451533834061
11164549094702
1273615926151
133376c0b848b
1417bd64c2749
15bb2ac6ca41
hex692183874d

451533834061 has 8 divisors (see below), whose sum is σ = 474761410200. Its totient is φ = 428816754240.

The previous prime is 451533834047. The next prime is 451533834079. The reversal of 451533834061 is 160438335154.

It can be written as a sum of positive squares in 4 ways, for example, as 4415602500 + 447118231561 = 66450^2 + 668669^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 451533834061 - 233 = 442943899469 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 451533833999 and 451533834017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (451533834041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 127622266 + ... + 127625803.

It is an arithmetic number, because the mean of its divisors is an integer number (59345176275).

Almost surely, 2451533834061 is an apocalyptic number.

It is an amenable number.

451533834061 is a deficient number, since it is larger than the sum of its proper divisors (23227576139).

451533834061 is a wasteful number, since it uses less digits than its factorization.

451533834061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255248159.

The product of its (nonzero) digits is 518400, while the sum is 43.

The spelling of 451533834061 in words is "four hundred fifty-one billion, five hundred thirty-three million, eight hundred thirty-four thousand, sixty-one".

Divisors: 1 29 61 1769 255248069 7402194001 15570132209 451533834061