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675956440 = 23516898911
BaseRepresentation
bin101000010010100…
…100011011011000
31202002221010220201
4220102210123120
52341021101230
6151024031544
722515351325
oct5022443330
91662833821
10675956440
11317618095
1216a4625b4
13aa071633
1465ab9b4c
153e5235ca
hex284a46d8

675956440 has 16 divisors (see below), whose sum is σ = 1520902080. Its totient is φ = 270382560.

The previous prime is 675956429. The next prime is 675956443. The reversal of 675956440 is 44659576.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (675956443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8449416 + ... + 8449495.

It is an arithmetic number, because the mean of its divisors is an integer number (95056380).

Almost surely, 2675956440 is an apocalyptic number.

It is an amenable number.

675956440 is an abundant number, since it is smaller than the sum of its proper divisors (844945640).

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

675956440 is a wasteful number, since it uses less digits than its factorization.

675956440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16898922 (or 16898918 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 46.

The square root of 675956440 is about 25999.1622941971. The cubic root of 675956440 is about 877.6194440806.

The spelling of 675956440 in words is "six hundred seventy-five million, nine hundred fifty-six thousand, four hundred forty".

Divisors: 1 2 4 5 8 10 20 40 16898911 33797822 67595644 84494555 135191288 168989110 337978220 675956440