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1375534662100 = 225298669139409
BaseRepresentation
bin10100000001000100010…
…000010100000111010100
311212111111101010212011221
4110001010100110013110
5140014043333141400
62531524545340124
7201244013466214
oct24010420240724
94774441125157
101375534662100
114903a7502875
121a2707937644
139c9350a0781
144a80d27c244
1525baa3a0c1a
hex140444141d4

1375534662100 has 36 divisors (see below), whose sum is σ = 2984961879900. Its totient is φ = 550204341760.

The previous prime is 1375534662043. The next prime is 1375534662109. The reversal of 1375534662100 is 12664355731.

It can be written as a sum of positive squares in 6 ways, for example, as 694652237764 + 680882424336 = 833458^2 + 825156^2 .

It is a super-2 number, since 2×13755346621002 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1375534662109) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9797196 + ... + 9936604.

It is an arithmetic number, because the mean of its divisors is an integer number (82915607775).

Almost surely, 21375534662100 is an apocalyptic number.

1375534662100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1375534662100 is an abundant number, since it is smaller than the sum of its proper divisors (1609427217800).

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

1375534662100 is a wasteful number, since it uses less digits than its factorization.

1375534662100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238092 (or 238085 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 43.

The spelling of 1375534662100 in words is "one trillion, three hundred seventy-five billion, five hundred thirty-four million, six hundred sixty-two thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 98669 139409 197338 278818 394676 493345 557636 697045 986690 1394090 1973380 2466725 2788180 3485225 4933450 6970450 9866900 13940900 13755346621 27510693242 55021386484 68776733105 137553466210 275106932420 343883665525 687767331050 1375534662100