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745596774216 = 233273741975187
BaseRepresentation
bin10101101100110010000…
…01111110011101001000
32122021111220212112010100
422312121001332131020
544203440233233331
61330304502245400
7104603404004220
oct12663101763510
92567456775110
10745596774216
11268229a39a78
12100602a26860
1355403bb7608
1428130d1b080
15145dc0c7ae6
hexad9907e748

745596774216 has 192 divisors, whose sum is σ = 2427984074880. Its totient is φ = 202214568960.

The previous prime is 745596774163. The next prime is 745596774259. The reversal of 745596774216 is 612477695547.

745596774216 is a `hidden beast` number, since 7 + 4 + 55 + 96 + 77 + 421 + 6 = 666.

745596774216 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 (63).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 276975 + ... + 1252161.

It is an arithmetic number, because the mean of its divisors is an integer number (12645750390).

Almost surely, 2745596774216 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 745596774216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1213992037440).

745596774216 is an abundant number, since it is smaller than the sum of its proper divisors (1682387300664).

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

745596774216 is a wasteful number, since it uses less digits than its factorization.

745596774216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 975284 (or 975277 counting only the distinct ones).

The product of its digits is 88905600, while the sum is 63.

The spelling of 745596774216 in words is "seven hundred forty-five billion, five hundred ninety-six million, seven hundred seventy-four thousand, two hundred sixteen".