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42092916554 = 2131618958329
BaseRepresentation
bin100111001100111011…
…101110111101001010
311000122112020201021102
4213030323232331022
51142201241312204
631200501141402
73020046613223
oct471473567512
9130575221242
1042092916554
1116940399247
1281a89ba862
133c7a860220
14207453224a
15116560041e
hex9cceeef4a

42092916554 has 8 divisors (see below), whose sum is σ = 67996249860. Its totient is φ = 19427499936.

The previous prime is 42092916553. The next prime is 42092916563. The reversal of 42092916554 is 45561929024.

It can be written as a sum of positive squares in 2 ways, for example, as 40693782529 + 1399134025 = 201727^2 + 37405^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 42092916499 and 42092916508.

It is not an unprimeable number, because it can be changed into a prime (42092916553) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 809479139 + ... + 809479190.

Almost surely, 242092916554 is an apocalyptic number.

42092916554 is a deficient number, since it is larger than the sum of its proper divisors (25903333306).

42092916554 is a wasteful number, since it uses less digits than its factorization.

42092916554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1618958344.

The product of its (nonzero) digits is 777600, while the sum is 47.

The spelling of 42092916554 in words is "forty-two billion, ninety-two million, nine hundred sixteen thousand, five hundred fifty-four".

Divisors: 1 2 13 26 1618958329 3237916658 21046458277 42092916554