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352542330740 = 22571248269247
BaseRepresentation
bin1010010000101010010…
…10010000111101110100
31020200222021120222111202
411020111022100331310
521234001314040430
6425542233352032
734320220240145
oct5102512207564
91220867528452
10352542330740
1112656aa56036
12583a9868618
13273244cc442
14130c5381acc
159285341d45
hex5215290f74

352542330740 has 24 divisors (see below), whose sum is σ = 750766205952. Its totient is φ = 139030777760.

The previous prime is 352542330727. The next prime is 352542330787. The reversal of 352542330740 is 47033245253.

It is a junction number, because it is equal to n+sod(n) for n = 352542330694 and 352542330703.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124133204 + ... + 124136043.

It is an arithmetic number, because the mean of its divisors is an integer number (31281925248).

Almost surely, 2352542330740 is an apocalyptic number.

It is an amenable number.

352542330740 is an abundant number, since it is smaller than the sum of its proper divisors (398223875212).

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

352542330740 is a wasteful number, since it uses less digits than its factorization.

352542330740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248269327 (or 248269325 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 38.

Adding to 352542330740 its reverse (47033245253), we get a palindrome (399575575993).

The spelling of 352542330740 in words is "three hundred fifty-two billion, five hundred forty-two million, three hundred thirty thousand, seven hundred forty".

Divisors: 1 2 4 5 10 20 71 142 284 355 710 1420 248269247 496538494 993076988 1241346235 2482692470 4965384940 17627116537 35254233074 70508466148 88135582685 176271165370 352542330740