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10332661620 = 2235172211027
BaseRepresentation
bin10011001111101111…
…11110011101110100
3222200002201121002010
421213313332131310
5132130130132440
64425144444220
7514024113621
oct114767763564
928602647063
1010332661620
114422577676
122004479670
13c888b2878
147003d9348
154071be580
hex267dfe774

10332661620 has 24 divisors (see below), whose sum is σ = 28931452704. Its totient is φ = 2755376416.

The previous prime is 10332661607. The next prime is 10332661621. The reversal of 10332661620 is 2616623301.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10332661621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86105454 + ... + 86105573.

It is an arithmetic number, because the mean of its divisors is an integer number (1205477196).

Almost surely, 210332661620 is an apocalyptic number.

10332661620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10332661620 is an abundant number, since it is smaller than the sum of its proper divisors (18598791084).

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

10332661620 is a wasteful number, since it uses less digits than its factorization.

10332661620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172211039 (or 172211037 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 30.

The spelling of 10332661620 in words is "ten billion, three hundred thirty-two million, six hundred sixty-one thousand, six hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 172211027 344422054 516633081 688844108 861055135 1033266162 1722110270 2066532324 2583165405 3444220540 5166330810 10332661620