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349952673930 = 23530737997033
BaseRepresentation
bin1010001011110101100…
…11100000100010001010
31020110021210200210012120
411011322303200202022
521213200341031210
6424433244152110
734166103435246
oct5057263404212
91213253623176
10349952673930
111254611855a2
12579a6538636
1327000b3b332
1412d1b473426
159182d06270
hex517ace088a

349952673930 has 32 divisors (see below), whose sum is σ = 842622225984. Its totient is φ = 93016734336.

The previous prime is 349952673913. The next prime is 349952673977. The reversal of 349952673930 is 39376259943.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18989307 + ... + 19007726.

It is an arithmetic number, because the mean of its divisors is an integer number (26331944562).

Almost surely, 2349952673930 is an apocalyptic number.

349952673930 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

349952673930 is an abundant number, since it is smaller than the sum of its proper divisors (492669552054).

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

349952673930 is a wasteful number, since it uses less digits than its factorization.

349952673930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37997350.

The product of its (nonzero) digits is 33067440, while the sum is 60.

The spelling of 349952673930 in words is "three hundred forty-nine billion, nine hundred fifty-two million, six hundred seventy-three thousand, nine hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 307 614 921 1535 1842 3070 4605 9210 37997033 75994066 113991099 189985165 227982198 379970330 569955495 1139910990 11665089131 23330178262 34995267393 58325445655 69990534786 116650891310 174976336965 349952673930