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807111044074 = 23710906906001
BaseRepresentation
bin10111011111010111001…
…00010010101111101010
32212011021221211012121101
423233223210102233222
5101210430411402244
61414440502432014
7112211651451646
oct13575344225752
92764257735541
10807111044074
11291326163425
1211050ba3260a
135b158291c6a
142b0c8949c26
1515edc7430d4
hexbbeb912bea

807111044074 has 8 divisors (see below), whose sum is σ = 1243387284228. Its totient is φ = 392648616000.

The previous prime is 807111044071. The next prime is 807111044081. The reversal of 807111044074 is 470440111708.

It can be written as a sum of positive squares in 2 ways, for example, as 789938776225 + 17172267849 = 888785^2 + 131043^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is not an unprimeable number, because it can be changed into a prime (807111044071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5453452927 + ... + 5453453074.

Almost surely, 2807111044074 is an apocalyptic number.

807111044074 is a deficient number, since it is larger than the sum of its proper divisors (436276240154).

807111044074 is a wasteful number, since it uses less digits than its factorization.

807111044074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10906906040.

The product of its (nonzero) digits is 25088, while the sum is 37.

The spelling of 807111044074 in words is "eight hundred seven billion, one hundred eleven million, forty-four thousand, seventy-four".

Divisors: 1 2 37 74 10906906001 21813812002 403555522037 807111044074