Base | Representation |
---|---|
bin | 1001111010010000100000101… |
… | …1010110000101100011101111 |
3 | 10101110012022021012201210122121 |
4 | 2132210020023112011203233 |
5 | 1212401234003212101311 |
6 | 10511105112352453411 |
7 | 266614416401346100 |
oct | 23644101326054357 |
9 | 3343168235653577 |
10 | 697374030190831 |
11 | 1922287355a2834 |
12 | 6626b91384a267 |
13 | 23c1812032b406 |
14 | c42d1242743a7 |
15 | 5595473c53b71 |
hex | 27a420b5858ef |
697374030190831 has 24 divisors (see below), whose sum is σ = 847798256898144. Its totient is φ = 570884484139200.
The previous prime is 697374030190829. The next prime is 697374030190841. The reversal of 697374030190831 is 138091030473796.
It is not a de Polignac number, because 697374030190831 - 21 = 697374030190829 is a prime.
It is a super-2 number, since 2×6973740301908312 (a number of 30 digits) contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 697374030190831.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (697374030190841) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 473068020 + ... + 474539881.
It is an arithmetic number, because the mean of its divisors is an integer number (35324927370756).
Almost surely, 2697374030190831 is an apocalyptic number.
697374030190831 is a deficient number, since it is larger than the sum of its proper divisors (150424226707313).
697374030190831 is a wasteful number, since it uses less digits than its factorization.
697374030190831 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 947608591 (or 947608584 counting only the distinct ones).
The product of its (nonzero) digits is 20575296, while the sum is 61.
The spelling of 697374030190831 in words is "six hundred ninety-seven trillion, three hundred seventy-four billion, thirty million, one hundred ninety thousand, eight hundred thirty-one".
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