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36680490 = 23257116779
BaseRepresentation
bin1000101111101…
…1001100101010
32120000120011200
42023323030222
533342233430
63350105030
7623531130
oct213731452
976016150
1036680490
1119783660
121034b176
1377a3942
144c2b750
153348460
hex22fb32a

36680490 has 192 divisors, whose sum is σ = 122204160. Its totient is φ = 7413120.

The previous prime is 36680461. The next prime is 36680503. The reversal of 36680490 is 9408663.

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, 464271 + ... + 464349.

It is an arithmetic number, because the mean of its divisors is an integer number (636480).

Almost surely, 236680490 is an apocalyptic number.

36680490 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 36680490, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61102080).

36680490 is an abundant number, since it is smaller than the sum of its proper divisors (85523670).

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

36680490 is a wasteful number, since it uses less digits than its factorization.

36680490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177 (or 174 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 36680490 is about 6056.4420248195. The cubic root of 36680490 is about 332.2602413501.

The spelling of 36680490 in words is "thirty-six million, six hundred eighty thousand, four hundred ninety".