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676475020 = 225132601827
BaseRepresentation
bin101000010100100…
…011000010001100
31202010220111021101
4220110203002030
52341134200040
6151043112444
722522641244
oct5024430214
91663814241
10676475020
11317941771
1216a672724
13aa1c36a0
1465bb2b24
153e5c709a
hex2852308c

676475020 has 24 divisors (see below), whose sum is σ = 1529874864. Its totient is φ = 249775296.

The previous prime is 676475003. The next prime is 676475021. The reversal of 676475020 is 20574676.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (676475021) 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, 1300654 + ... + 1301173.

It is an arithmetic number, because the mean of its divisors is an integer number (63744786).

Almost surely, 2676475020 is an apocalyptic number.

It is an amenable number.

676475020 is an abundant number, since it is smaller than the sum of its proper divisors (853399844).

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

676475020 is a wasteful number, since it uses less digits than its factorization.

676475020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2601849 (or 2601847 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 37.

The square root of 676475020 is about 26009.1333957900. The cubic root of 676475020 is about 877.8438172940.

The spelling of 676475020 in words is "six hundred seventy-six million, four hundred seventy-five thousand, twenty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 2601827 5203654 10407308 13009135 26018270 33823751 52036540 67647502 135295004 169118755 338237510 676475020