Search a number
-
+
1045293216 = 253113137863
BaseRepresentation
bin111110010011011…
…110100010100000
32200211220101201120
4332103132202200
54120043340331
6251420132240
734621563042
oct7623364240
92624811646
101045293216
1149704a2a0
12252097080
131387380c6
149cb7ba92
1561b7b796
hex3e4de8a0

1045293216 has 192 divisors, whose sum is σ = 3177086976. Its totient is φ = 297907200.

The previous prime is 1045293209. The next prime is 1045293217. The reversal of 1045293216 is 6123925401.

1045293216 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (1045293217) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1210801 + ... + 1211663.

It is an arithmetic number, because the mean of its divisors is an integer number (16547328).

Almost surely, 21045293216 is an apocalyptic number.

1045293216 is a gapful number since it is divisible by the number (16) 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 1045293216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1588543488).

1045293216 is an abundant number, since it is smaller than the sum of its proper divisors (2131793760).

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

1045293216 is a wasteful number, since it uses less digits than its factorization.

1045293216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 955 (or 947 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 1045293216 is about 32330.9946645630. The cubic root of 1045293216 is about 1014.8753649935.

The spelling of 1045293216 in words is "one billion, forty-five million, two hundred ninety-three thousand, two hundred sixteen".