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36620980 = 22511198761
BaseRepresentation
bin1000101110110…
…0101010110100
32112220112112121
42023230222310
533333332410
63344525324
7623162464
oct213545264
975815477
1036620980
1119742980
1210320844
137782826
144c13ba4
1533359da
hex22ecab4

36620980 has 48 divisors (see below), whose sum is σ = 88320960. Its totient is φ = 12614400.

The previous prime is 36620959. The next prime is 36620989. The reversal of 36620980 is 8902663.

It is a happy number.

36620980 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36620989) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 201 + ... + 8560.

It is an arithmetic number, because the mean of its divisors is an integer number (1840020).

Almost surely, 236620980 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 36620980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44160480).

36620980 is an abundant number, since it is smaller than the sum of its proper divisors (51699980).

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

36620980 is a wasteful number, since it uses less digits than its factorization.

36620980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8800 (or 8798 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 36620980 is about 6051.5270800022. The cubic root of 36620980 is about 332.0804590401.

The spelling of 36620980 in words is "thirty-six million, six hundred twenty thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 11 19 20 22 38 44 55 76 95 110 190 209 220 380 418 836 1045 2090 4180 8761 17522 35044 43805 87610 96371 166459 175220 192742 332918 385484 481855 665836 832295 963710 1664590 1831049 1927420 3329180 3662098 7324196 9155245 18310490 36620980