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146168064 = 283471953
BaseRepresentation
bin10001011011001…
…01100100000000
3101012001002220000
420231211210000
5244404334224
622300520000
73423256650
oct1055454400
9335032800
10146168064
1175565259
1240b50000
13243899a3
14155ac360
15cc740c9
hex8b65900

146168064 has 360 divisors, whose sum is σ = 534219840. Its totient is φ = 38817792.

The previous prime is 146168027. The next prime is 146168081. The reversal of 146168064 is 460861641.

146168064 = 43 + 53 + ... + 1553.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2757862 + ... + 2757914.

It is an arithmetic number, because the mean of its divisors is an integer number (1483944).

Almost surely, 2146168064 is an apocalyptic number.

146168064 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 146168064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (267109920).

146168064 is an abundant number, since it is smaller than the sum of its proper divisors (388051776).

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

146168064 is an equidigital number, since it uses as much as digits as its factorization.

146168064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107 (or 84 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 146168064 is about 12089.9985111662. The cubic root of 146168064 is about 526.7657119354.

Adding to 146168064 its sum of digits (36), we get a square (146168100 = 120902).

The spelling of 146168064 in words is "one hundred forty-six million, one hundred sixty-eight thousand, sixty-four".