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7338890680 = 2351116679297
BaseRepresentation
bin1101101010110111…
…01001010110111000
3200221110102021101221
412311123221112320
5110012224000210
63212121521424
7346602353512
oct66533512670
920843367357
107338890680
113126681210
121509943274
138cc59c684
144d8974bb2
152ce45b1da
hex1b56e95b8

7338890680 has 32 divisors (see below), whose sum is σ = 18013641840. Its totient is φ = 2668687360.

The previous prime is 7338890579. The next prime is 7338890723. The reversal of 7338890680 is 860988337.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8339209 + ... + 8340088.

Almost surely, 27338890680 is an apocalyptic number.

It is an amenable number.

7338890680 is an abundant number, since it is smaller than the sum of its proper divisors (10674751160).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7338890680 is a wasteful number, since it uses less digits than its factorization.

7338890680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16679319 (or 16679315 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 52.

The square root of 7338890680 is about 85667.3256265188. The cubic root of 7338890680 is about 1943.3162078529.

The spelling of 7338890680 in words is "seven billion, three hundred thirty-eight million, eight hundred ninety thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 11 20 22 40 44 55 88 110 220 440 16679297 33358594 66717188 83396485 133434376 166792970 183472267 333585940 366944534 667171880 733889068 917361335 1467778136 1834722670 3669445340 7338890680