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3153225450 = 23521731113353
BaseRepresentation
bin1011101111110010…
…0110011011101010
322010202100110010210
42323330212123222
522424211203300
61240520321550
7141065655054
oct27374463352
98122313123
103153225450
111378a05a51
127400132b6
133b337259b
1421cad08d4
15136c5e050
hexbbf266ea

3153225450 has 192 divisors, whose sum is σ = 8647160832. Its totient is φ = 756940800.

The previous prime is 3153225421. The next prime is 3153225487. The reversal of 3153225450 is 545223513.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 8932474 + ... + 8932826.

It is an arithmetic number, because the mean of its divisors is an integer number (45037296).

Almost surely, 23153225450 is an apocalyptic number.

3153225450 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 3153225450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4323580416).

3153225450 is an abundant number, since it is smaller than the sum of its proper divisors (5493935382).

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

3153225450 is a wasteful number, since it uses less digits than its factorization.

3153225450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 529 (or 524 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 30.

The square root of 3153225450 is about 56153.5880420833. The cubic root of 3153225450 is about 1466.3973745142.

Adding to 3153225450 its reverse (545223513), we get a palindrome (3698448963).

The spelling of 3153225450 in words is "three billion, one hundred fifty-three million, two hundred twenty-five thousand, four hundred fifty".