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3142897516 = 221171429489
BaseRepresentation
bin1011101101010100…
…1100111101101100
322010000220201212201
42323111030331230
522414040210031
61235511111244
7140612121343
oct27325147554
98100821781
103142897516
1113730a1470
12738672524
133b1197695
1421b5a2b5a
15135dbdd61
hexbb54cf6c

3142897516 has 12 divisors (see below), whose sum is σ = 6000077160. Its totient is φ = 1428589760.

The previous prime is 3142897507. The next prime is 3142897529. The reversal of 3142897516 is 6157982413.

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 3 ways as a sum of consecutive naturals, for example, 35714701 + ... + 35714788.

It is an arithmetic number, because the mean of its divisors is an integer number (500006430).

Almost surely, 23142897516 is an apocalyptic number.

It is an amenable number.

3142897516 is a deficient number, since it is larger than the sum of its proper divisors (2857179644).

3142897516 is a wasteful number, since it uses less digits than its factorization.

3142897516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71429504 (or 71429502 counting only the distinct ones).

The product of its digits is 362880, while the sum is 46.

The square root of 3142897516 is about 56061.5511380126. The cubic root of 3142897516 is about 1464.7946325364.

It can be divided in two parts, 3142897 and 516, that added together give a palindrome (3143413).

The spelling of 3142897516 in words is "three billion, one hundred forty-two million, eight hundred ninety-seven thousand, five hundred sixteen".

Divisors: 1 2 4 11 22 44 71429489 142858978 285717956 785724379 1571448758 3142897516