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7863429030050 = 2521171201368221
BaseRepresentation
bin111001001101101100011…
…1001001110000010100010
31000211201212220000022001002
41302123120321032002202
52012313300312430200
624420224234112002
71441054046633126
oct162333071160242
930751786008032
107863429030050
112561952763130
12a6bb9a57b602
13450697580639
141d2840617586
15d982c2d2bd5
hex726d8e4e0a2

7863429030050 has 48 divisors (see below), whose sum is σ = 16180339374144. Its totient is φ = 2819155080000.

The previous prime is 7863429030049. The next prime is 7863429030109. The reversal of 7863429030050 is 500309243687.

It is a happy number.

It is a super-2 number, since 2×78634290300502 (a number of 27 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 7863429029977 and 7863429030004.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 100645061 + ... + 100723160.

It is an arithmetic number, because the mean of its divisors is an integer number (337090403628).

Almost surely, 27863429030050 is an apocalyptic number.

7863429030050 is an abundant number, since it is smaller than the sum of its proper divisors (8316910344094).

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

7863429030050 is a wasteful number, since it uses less digits than its factorization.

7863429030050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201368315 (or 201368310 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 47.

The spelling of 7863429030050 in words is "seven trillion, eight hundred sixty-three billion, four hundred twenty-nine million, thirty thousand, fifty".

Divisors: 1 2 5 10 11 22 25 50 55 71 110 142 275 355 550 710 781 1562 1775 3550 3905 7810 19525 39050 201368221 402736442 1006841105 2013682210 2215050431 4430100862 5034205525 10068411050 11075252155 14297143691 22150504310 28594287382 55376260775 71485718455 110752521550 142971436910 157268580601 314537161202 357428592275 714857184550 786342903005 1572685806010 3931714515025 7863429030050