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3120299449489 = 29557394348991
BaseRepresentation
bin101101011010000000010…
…101110001110010010001
3102001022001000220111102101
4231122000111301302101
5402110333124340424
610345240142120401
7441301633464055
oct55320025616221
912038030814371
103120299449489
11aa3347769712
12424899b80101
13198320a81601
14ab047d0bc65
1556275b4a344
hex2d680571c91

3120299449489 has 16 divisors (see below), whose sum is σ = 3234577259520. Its totient is φ = 3006470053440.

The previous prime is 3120299449441. The next prime is 3120299449513. The reversal of 3120299449489 is 9849449920213.

It is a cyclic number.

It is not a de Polignac number, because 3120299449489 - 217 = 3120299318417 is a prime.

It is a super-2 number, since 2×31202994494892 (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3120299449489.

It is not an unprimeable number, because it can be changed into a prime (3120299446489) 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, 63666784 + ... + 63715774.

It is an arithmetic number, because the mean of its divisors is an integer number (202161078720).

Almost surely, 23120299449489 is an apocalyptic number.

It is an amenable number.

3120299449489 is a deficient number, since it is larger than the sum of its proper divisors (114277810031).

3120299449489 is a wasteful number, since it uses less digits than its factorization.

3120299449489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53520.

The product of its (nonzero) digits is 40310784, while the sum is 64.

The spelling of 3120299449489 in words is "three trillion, one hundred twenty billion, two hundred ninety-nine million, four hundred forty-nine thousand, four hundred eighty-nine".

Divisors: 1 29 557 3943 16153 48991 114347 1420739 2196251 27287987 63691279 193171513 791351623 5601973877 107596532741 3120299449489