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36868650 = 23527133773
BaseRepresentation
bin1000110010100…
…1001000101010
32120101010021120
42030221020222
533414244100
63354120110
7625243530
oct214511052
976333246
1036868650
11198a1a65
1210420036
13783b490
144c7a150
1533840a0
hex232922a

36868650 has 192 divisors, whose sum is σ = 117159168. Its totient is φ = 7464960.

The previous prime is 36868649. The next prime is 36868661. The reversal of 36868650 is 5686863.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 505014 + ... + 505086.

It is an arithmetic number, because the mean of its divisors is an integer number (610204).

Almost surely, 236868650 is an apocalyptic number.

36868650 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 36868650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58579584).

36868650 is an abundant number, since it is smaller than the sum of its proper divisors (80290518).

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

36868650 is a wasteful number, since it uses less digits than its factorization.

36868650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145 (or 140 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 42.

The square root of 36868650 is about 6071.9560275088. The cubic root of 36868650 is about 332.8274047194.

The spelling of 36868650 in words is "thirty-six million, eight hundred sixty-eight thousand, six hundred fifty".