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1912952624297 = 111382116293899
BaseRepresentation
bin11011110101100100110…
…111001001010010101001
320202212122221211222221012
4123311210313021102221
5222320211332434142
64022444233353305
7255130515006431
oct33654467112251
96685587758835
101912952624297
11678307982070
1226a8abb68835
1310b510379880
1468831b852c1
1534b60e87882
hex1bd64dc94a9

1912952624297 has 16 divisors (see below), whose sum is σ = 2250122414400. Its totient is φ = 1603319563200.

The previous prime is 1912952624291. The next prime is 1912952624329. The reversal of 1912952624297 is 7924262592191.

It is a cyclic number.

It is not a de Polignac number, because 1912952624297 - 28 = 1912952624041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1912952624291) 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, 8029547 + ... + 8264352.

It is an arithmetic number, because the mean of its divisors is an integer number (140632650900).

Almost surely, 21912952624297 is an apocalyptic number.

It is an amenable number.

1912952624297 is a deficient number, since it is larger than the sum of its proper divisors (337169790103).

1912952624297 is a wasteful number, since it uses less digits than its factorization.

1912952624297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16294744.

The product of its digits is 9797760, while the sum is 59.

The spelling of 1912952624297 in words is "one trillion, nine hundred twelve billion, nine hundred fifty-two million, six hundred twenty-four thousand, two hundred ninety-seven".

Divisors: 1 11 13 143 821 9031 10673 117403 16293899 179232889 211820687 2330027557 13377291079 147150201869 173904784027 1912952624297