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918294049414 = 27250918409327
BaseRepresentation
bin11010101110011101001…
…01110011001010000110
310020210021111021002020001
431113032211303022012
5110021131234040124
61541505232231514
7123226116426400
oct15271645631206
93223244232201
10918294049414
113244a00619a5
12129b7a99b59a
13687968b2b11
1432634cb7b70
1518d4861ab44
hexd5ce973286

918294049414 has 24 divisors (see below), whose sum is σ = 1605477494880. Its totient is φ = 392781379536.

The previous prime is 918294049403. The next prime is 918294049423. The reversal of 918294049414 is 414940492819.

It is a super-2 number, since 2×9182940494142 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9154782 + ... + 9254545.

It is an arithmetic number, because the mean of its divisors is an integer number (66894895620).

Almost surely, 2918294049414 is an apocalyptic number.

918294049414 is a deficient number, since it is larger than the sum of its proper divisors (687183445466).

918294049414 is a wasteful number, since it uses less digits than its factorization.

918294049414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18409852 (or 18409845 counting only the distinct ones).

The product of its (nonzero) digits is 2985984, while the sum is 55.

The spelling of 918294049414 in words is "nine hundred eighteen billion, two hundred ninety-four million, forty-nine thousand, four hundred fourteen".

Divisors: 1 2 7 14 49 98 509 1018 3563 7126 24941 49882 18409327 36818654 128865289 257730578 902057023 1804114046 9370347443 18740694886 65592432101 131184864202 459147024707 918294049414