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1360531332640 = 25541207398069
BaseRepresentation
bin10011110011000101111…
…111001001111000100000
311211001202202201202100001
4103303011333021320200
5134242332010121030
62521004112105344
7200203143342004
oct23630577117040
94731682652301
101360531332640
11484aa8517337
1219b81b235254
139b3b395a12c
1449bc882c704
15255cd12ecca
hex13cc5fc9e20

1360531332640 has 48 divisors (see below), whose sum is σ = 3292651759320. Its totient is φ = 530939054080.

The previous prime is 1360531332551. The next prime is 1360531332649. The reversal of 1360531332640 is 462331350631.

It can be written as a sum of positive squares in 4 ways, for example, as 588516053904 + 772015278736 = 767148^2 + 878644^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1360531332640.

It is not an unprimeable number, because it can be changed into a prime (1360531332649) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103692475 + ... + 103705594.

Almost surely, 21360531332640 is an apocalyptic number.

1360531332640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1360531332640 is an abundant number, since it is smaller than the sum of its proper divisors (1932120426680).

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

1360531332640 is a wasteful number, since it uses less digits than its factorization.

1360531332640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207398125 (or 207398117 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 37.

The spelling of 1360531332640 in words is "one trillion, three hundred sixty billion, five hundred thirty-one million, three hundred thirty-two thousand, six hundred forty".

Divisors: 1 2 4 5 8 10 16 20 32 40 41 80 82 160 164 205 328 410 656 820 1312 1640 3280 6560 207398069 414796138 829592276 1036990345 1659184552 2073980690 3318369104 4147961380 6636738208 8295922760 8503320829 16591845520 17006641658 33183691040 34013283316 42516604145 68026566632 85033208290 136053133264 170066416580 272106266528 340132833160 680265666320 1360531332640