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36029980 = 2257416277
BaseRepresentation
bin1000100101110…
…0011000011100
32111210111211201
42021130120130
533210424410
63324125244
7615151450
oct211343034
974714751
1036029980
1119379948
1210096824
13760681c
144adc660
15326a83a
hex225c61c

36029980 has 48 divisors (see below), whose sum is σ = 88595136. Its totient is φ = 12049920.

The previous prime is 36029963. The next prime is 36029999. The reversal of 36029980 is 8992063.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2602 + ... + 8878.

It is an arithmetic number, because the mean of its divisors is an integer number (1845732).

Almost surely, 236029980 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 36029980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44297568).

36029980 is an abundant number, since it is smaller than the sum of its proper divisors (52565156).

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

36029980 is a wasteful number, since it uses less digits than its factorization.

36029980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6334 (or 6332 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 37.

The square root of 36029980 is about 6002.4978134107. The cubic root of 36029980 is about 330.2843585119.

The spelling of 36029980 in words is "thirty-six million, twenty-nine thousand, nine hundred eighty".

Divisors: 1 2 4 5 7 10 14 20 28 35 41 70 82 140 164 205 287 410 574 820 1148 1435 2870 5740 6277 12554 25108 31385 43939 62770 87878 125540 175756 219695 257357 439390 514714 878780 1029428 1286785 1801499 2573570 3602998 5147140 7205996 9007495 18014990 36029980