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1330135647368 = 231131487586381
BaseRepresentation
bin10011010110110010010…
…000110100010010001000
311201011022102212221210212
4103112302100310102020
5133243104211203433
62455020023100252
7165046000311533
oct23266220642210
94634272787725
101330135647368
1147311a995090
121959578a1688
139857b604648
1448543a23a1a
15248ee8e5d48
hex135b2434488

1330135647368 has 32 divisors (see below), whose sum is σ = 2808497560320. Its totient is φ = 585103656000.

The previous prime is 1330135647343. The next prime is 1330135647413. The reversal of 1330135647368 is 8637465310331.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 243790463 + ... + 243795918.

It is an arithmetic number, because the mean of its divisors is an integer number (87765548760).

Almost surely, 21330135647368 is an apocalyptic number.

It is an amenable number.

1330135647368 is an abundant number, since it is smaller than the sum of its proper divisors (1478361912952).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1330135647368 is a wasteful number, since it uses less digits than its factorization.

1330135647368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 487586429 (or 487586425 counting only the distinct ones).

The product of its (nonzero) digits is 3265920, while the sum is 50.

The spelling of 1330135647368 in words is "one trillion, three hundred thirty billion, one hundred thirty-five million, six hundred forty-seven thousand, three hundred sixty-eight".

Divisors: 1 2 4 8 11 22 31 44 62 88 124 248 341 682 1364 2728 487586381 975172762 1950345524 3900691048 5363450191 10726900382 15115177811 21453800764 30230355622 42907601528 60460711244 120921422488 166266955921 332533911842 665067823684 1330135647368