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3145159498 = 2133110736469
BaseRepresentation
bin1011101101110111…
…0101001101001010
322010012011122201211
42323131311031022
522420130100443
61240031403334
7140640262135
oct27335651512
98105148654
103145159498
1113743a6978
1273938354a
133b17aa130
1421b9d121c
151361b919d
hexbb77534a

3145159498 has 32 divisors (see below), whose sum is σ = 5293693440. Its totient is φ = 1391618880.

The previous prime is 3145159469. The next prime is 3145159531. The reversal of 3145159498 is 8949515413.

It is a happy number.

It is a super-3 number, since 3×31451594983 (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 68008 + ... + 104476.

It is an arithmetic number, because the mean of its divisors is an integer number (165427920).

Almost surely, 23145159498 is an apocalyptic number.

3145159498 is a deficient number, since it is larger than the sum of its proper divisors (2148533942).

3145159498 is a wasteful number, since it uses less digits than its factorization.

3145159498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36622.

The product of its digits is 777600, while the sum is 49.

The square root of 3145159498 is about 56081.7216033887. The cubic root of 3145159498 is about 1465.1459585033.

The spelling of 3145159498 in words is "three billion, one hundred forty-five million, one hundred fifty-nine thousand, four hundred ninety-eight".

Divisors: 1 2 13 26 31 62 107 214 403 806 1391 2782 3317 6634 36469 43121 72938 86242 474097 948194 1130539 2261078 3902183 7804366 14697007 29394014 50728379 101456758 120967673 241935346 1572579749 3145159498