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52351295348 = 221123711275737
BaseRepresentation
bin110000110000011000…
…010101111101110100
312000010110012100110202
4300300120111331310
51324203412422343
640014433540032
73532212445142
oct606030257564
9160113170422
1052351295348
1120224a3a050
12a190414618
134c23c34a51
142768b12592
151565ee9db8
hexc30615f74

52351295348 has 96 divisors (see below), whose sum is σ = 106608918528. Its totient is φ = 22260268800.

The previous prime is 52351295299. The next prime is 52351295411. The reversal of 52351295348 is 84359215325.

It is a happy number.

It is a super-2 number, since 2×523512953482 (a number of 22 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 (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9122336 + ... + 9128072.

It is an arithmetic number, because the mean of its divisors is an integer number (1110509568).

Almost surely, 252351295348 is an apocalyptic number.

It is an amenable number.

52351295348 is an abundant number, since it is smaller than the sum of its proper divisors (54257623180).

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

52351295348 is a wasteful number, since it uses less digits than its factorization.

52351295348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5973 (or 5971 counting only the distinct ones).

The product of its digits is 1296000, while the sum is 47.

The spelling of 52351295348 in words is "fifty-two billion, three hundred fifty-one million, two hundred ninety-five thousand, three hundred forty-eight".

Divisors: 1 2 4 11 22 23 44 46 71 92 127 142 253 254 284 506 508 781 1012 1397 1562 1633 2794 2921 3124 3266 5588 5737 5842 6532 9017 11474 11684 17963 18034 22948 32131 35926 36068 63107 64262 71852 99187 126214 128524 131951 198374 207391 252428 263902 396748 407327 414782 527804 728599 814654 829564 1451461 1457198 1629308 2281301 2902922 2914396 4480597 4562602 5805844 8014589 8961194 9125204 9368521 16029178 16757777 17922388 18737042 32058356 33515554 37474084 51730529 67031108 103053731 103461058 184335547 206107462 206922116 368671094 412214924 569035819 737342188 1138071638 1189802167 2276143276 2379604334 4759208668 13087823837 26175647674 52351295348