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3674465440 = 25556940361
BaseRepresentation
bin1101101100000011…
…1110010010100000
3100111002011011222121
43123000332102200
530011130343230
61404340314024
7160025304142
oct33300762240
910432134877
103674465440
11161615a2a8
128666a2914
13467353309
1426c014c92
151678c077a
hexdb03e4a0

3674465440 has 48 divisors (see below), whose sum is σ = 8696396520. Its totient is φ = 1467166720.

The previous prime is 3674465419. The next prime is 3674465447. The reversal of 3674465440 is 445644763.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 3243985936 + 430479504 = 56956^2 + 20748^2 .

It is not an unprimeable number, because it can be changed into a prime (3674465447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70860 + ... + 111220.

Almost surely, 23674465440 is an apocalyptic number.

It is an amenable number.

3674465440 is an abundant number, since it is smaller than the sum of its proper divisors (5021931080).

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

3674465440 is a wasteful number, since it uses less digits than its factorization.

3674465440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40945 (or 40937 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 43.

The square root of 3674465440 is about 60617.3691279983. The cubic root of 3674465440 is about 1543.1141571311.

The spelling of 3674465440 in words is "three billion, six hundred seventy-four million, four hundred sixty-five thousand, four hundred forty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 569 1138 2276 2845 4552 5690 9104 11380 18208 22760 40361 45520 80722 91040 161444 201805 322888 403610 645776 807220 1291552 1614440 3228880 6457760 22965409 45930818 91861636 114827045 183723272 229654090 367446544 459308180 734893088 918616360 1837232720 3674465440