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675803686452 = 223103154623641
BaseRepresentation
bin10011101010110010000…
…10011110011000110100
32101121100220212022110220
421311121002132120310
542033021220431302
61234243202214340
766553021361226
oct11653102363064
92347326768426
10675803686452
11240674621154
12aab853543b0
134b9605a754b
14249cd9a6416
15128a4c394bc
hex9d5909e634

675803686452 has 24 divisors (see below), whose sum is σ = 1578404759232. Its totient is φ = 225049396800.

The previous prime is 675803686447. The next prime is 675803686469. The reversal of 675803686452 is 254686308576.

It is a super-2 number, since 2×6758036864522 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27299449 + ... + 27324192.

It is an arithmetic number, because the mean of its divisors is an integer number (65766864968).

Almost surely, 2675803686452 is an apocalyptic number.

It is an amenable number.

675803686452 is an abundant number, since it is smaller than the sum of its proper divisors (902601072780).

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

675803686452 is a wasteful number, since it uses less digits than its factorization.

675803686452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54624679 (or 54624677 counting only the distinct ones).

The product of its (nonzero) digits is 58060800, while the sum is 60.

The spelling of 675803686452 in words is "six hundred seventy-five billion, eight hundred three million, six hundred eighty-six thousand, four hundred fifty-two".

Divisors: 1 2 3 4 6 12 1031 2062 3093 4124 6186 12372 54623641 109247282 163870923 218494564 327741846 655483692 56316973871 112633947742 168950921613 225267895484 337901843226 675803686452