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492050122187 = 13371228983243
BaseRepresentation
bin1110010100100000111…
…10010000010111001011
31202001001211010002001112
413022100132100113023
531030204312402222
61014013353440535
750356314013121
oct7122036202713
91661054102045
10492050122187
1117a74a514648
127b44271014b
1337528106870
1419b5b485911
15cbecc38be2
hex72907905cb

492050122187 has 16 divisors (see below), whose sum is σ = 544272580320. Its totient is φ = 441883164672.

The previous prime is 492050122153. The next prime is 492050122219. The reversal of 492050122187 is 781221050294.

It is a cyclic number.

It is not a de Polignac number, because 492050122187 - 226 = 491983013323 is a prime.

It is a super-2 number, since 2×4920501221872 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (492050122387) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5869388 + ... + 5952630.

It is an arithmetic number, because the mean of its divisors is an integer number (34017036270).

Almost surely, 2492050122187 is an apocalyptic number.

492050122187 is a deficient number, since it is larger than the sum of its proper divisors (52222458133).

492050122187 is a wasteful number, since it uses less digits than its factorization.

492050122187 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95582.

The product of its (nonzero) digits is 80640, while the sum is 41.

The spelling of 492050122187 in words is "four hundred ninety-two billion, fifty million, one hundred twenty-two thousand, one hundred eighty-seven".

Divisors: 1 13 37 481 12289 83243 159757 454693 1082159 3079991 5911009 40039883 1022973227 13298651951 37850009399 492050122187