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190093650020 = 22583683316759
BaseRepresentation
bin1011000100001001110…
…1101110100001100100
3200011122221201222001022
42301002131232201210
511103302433300040
6223154450350312
716506461236121
oct2610235564144
9604587658038
10190093650020
1173688a008aa
1230a11b8b398
1314c05b61121
1492b4579748
154e289146b5
hex2c4276e864

190093650020 has 48 divisors (see below), whose sum is σ = 404089499520. Its totient is φ = 75105870336.

The previous prime is 190093650011. The next prime is 190093650053. The reversal of 190093650020 is 20056390091.

It is a super-2 number, since 2×1900936500202 (a number of 23 digits) contains 22 as substring.

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, 11334401 + ... + 11351159.

It is an arithmetic number, because the mean of its divisors is an integer number (8418531240).

Almost surely, 2190093650020 is an apocalyptic number.

190093650020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

190093650020 is an abundant number, since it is smaller than the sum of its proper divisors (213995849500).

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

190093650020 is a wasteful number, since it uses less digits than its factorization.

190093650020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23684 (or 23682 counting only the distinct ones).

The product of its (nonzero) digits is 14580, while the sum is 35.

The spelling of 190093650020 in words is "one hundred ninety billion, ninety-three million, six hundred fifty thousand, twenty".

Divisors: 1 2 4 5 10 20 83 166 332 415 830 1660 6833 13666 16759 27332 33518 34165 67036 68330 83795 136660 167590 335180 567139 1134278 1390997 2268556 2781994 2835695 5563988 5671390 6954985 11342780 13909970 27819940 114514247 229028494 458056988 572571235 1145142470 2290284940 9504682501 19009365002 38018730004 47523412505 95046825010 190093650020