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3514065440 = 25521962909
BaseRepresentation
bin1101000101110100…
…0110001000100000
3100001220100000112212
43101131012020200
524144100043230
61340410341252
7153040030514
oct32135061040
910056300485
103514065440
111543664416
12820a2a828
13440052782
142549c0144
15158789895
hexd1746220

3514065440 has 24 divisors (see below), whose sum is σ = 8301979980. Its totient is φ = 1405626112.

The previous prime is 3514065421. The next prime is 3514065469. The reversal of 3514065440 is 445604153.

It can be written as a sum of positive squares in 2 ways, for example, as 3390499984 + 123565456 = 58228^2 + 11116^2 .

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a junction number, because it is equal to n+sod(n) for n = 3514065397 and 3514065406.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10981295 + ... + 10981614.

Almost surely, 23514065440 is an apocalyptic number.

It is an amenable number.

3514065440 is an abundant number, since it is smaller than the sum of its proper divisors (4787914540).

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

3514065440 is a wasteful number, since it uses less digits than its factorization.

3514065440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21962924 (or 21962916 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 32.

The square root of 3514065440 is about 59279.5533046598. The cubic root of 3514065440 is about 1520.3256227591.

Adding to 3514065440 its reverse (445604153), we get a palindrome (3959669593).

The spelling of 3514065440 in words is "three billion, five hundred fourteen million, sixty-five thousand, four hundred forty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 21962909 43925818 87851636 109814545 175703272 219629090 351406544 439258180 702813088 878516360 1757032720 3514065440