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917364370942 = 21678113386683
BaseRepresentation
bin11010101100101110010…
…11010110110111111110
310020200212200220112010001
431112113023112313332
5110012230234332232
61541233102104514
7123164100331465
oct15262713266776
93220780815101
10917364370942
113240632a9788
1212995b57b13a
13686790c7906
14325876339dc
1518ce1bca6e7
hexd5972d6dfe

917364370942 has 16 divisors (see below), whose sum is σ = 1385993653632. Its totient is φ = 455373261720.

The previous prime is 917364370903. The next prime is 917364370957. The reversal of 917364370942 is 249073463719.

It is a super-2 number, since 2×9173643709422 (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 7 ways as a sum of consecutive naturals, for example, 1422468 + ... + 1964215.

It is an arithmetic number, because the mean of its divisors is an integer number (86624603352).

Almost surely, 2917364370942 is an apocalyptic number.

917364370942 is a deficient number, since it is larger than the sum of its proper divisors (468629282690).

917364370942 is a wasteful number, since it uses less digits than its factorization.

917364370942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3387663.

The product of its (nonzero) digits is 6858432, while the sum is 55.

The spelling of 917364370942 in words is "nine hundred seventeen billion, three hundred sixty-four million, three hundred seventy thousand, nine hundred forty-two".

Divisors: 1 2 167 334 811 1622 135437 270874 3386683 6773366 565576061 1131152122 2746599913 5493199826 458682185471 917364370942