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3630426954 = 2372117197163
BaseRepresentation
bin1101100001100011…
…1110101101001010
3100101000021210112120
43120120332231022
524413342130304
61400124352110
7155652056100
oct33030765512
910330253476
103630426954
1115a3310560
128539a5636
1345b1a453b
1426622dc70
15163ac20d9
hexd863eb4a

3630426954 has 192 divisors, whose sum is σ = 9498166272. Its totient is φ = 914457600.

The previous prime is 3630426949. The next prime is 3630426983. The reversal of 3630426954 is 4596240363.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 22272477 + ... + 22272639.

It is an arithmetic number, because the mean of its divisors is an integer number (49469616).

Almost surely, 23630426954 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3630426954, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4749083136).

3630426954 is an abundant number, since it is smaller than the sum of its proper divisors (5867739318).

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

3630426954 is a wasteful number, since it uses less digits than its factorization.

3630426954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361 (or 354 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 42.

The square root of 3630426954 is about 60253.0244386122. The cubic root of 3630426954 is about 1536.9246201306.

The spelling of 3630426954 in words is "three billion, six hundred thirty million, four hundred twenty-six thousand, nine hundred fifty-four".