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361406334745 = 5292492457481
BaseRepresentation
bin1010100001001010111…
…11110000011100011001
31021112212000210001002101
411100211133300130121
521410130010202440
6434010000003401
735052662105341
oct5204537603431
91245760701071
10361406334745
1112a2a94aa485
125a062300561
1328107a44a21
14136c66b5d21
15960360869a
hex54257f0719

361406334745 has 8 divisors (see below), whose sum is σ = 448642346760. Its totient is φ = 279155237760.

The previous prime is 361406334743. The next prime is 361406334761. The reversal of 361406334745 is 547433604163.

It can be written as a sum of positive squares in 4 ways, for example, as 49518710784 + 311887623961 = 222528^2 + 558469^2 .

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

It is not a de Polignac number, because 361406334745 - 21 = 361406334743 is a prime.

It is a super-2 number, since 2×3614063347452 (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 361406334695 and 361406334704.

It is not an unprimeable number, because it can be changed into a prime (361406334743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1246228596 + ... + 1246228885.

It is an arithmetic number, because the mean of its divisors is an integer number (56080293345).

Almost surely, 2361406334745 is an apocalyptic number.

It is an amenable number.

361406334745 is a deficient number, since it is larger than the sum of its proper divisors (87236012015).

361406334745 is a wasteful number, since it uses less digits than its factorization.

361406334745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2492457515.

The product of its (nonzero) digits is 2177280, while the sum is 46.

The spelling of 361406334745 in words is "three hundred sixty-one billion, four hundred six million, three hundred thirty-four thousand, seven hundred forty-five".

Divisors: 1 5 29 145 2492457481 12462287405 72281266949 361406334745