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47242355555758 = 21123297331439157
BaseRepresentation
bin10101011110111011101111…
…10100100011110110101110
320012021022202222121211201111
422233131313310203312232
522143004321010241013
6244250501042302234
712644101416410236
oct1257356764436656
9205238688554644
1047242355555758
1114064409118550
12536ba7535797a
132048c202bba8c
14b94783b70cc6
1556dd3706e73d
hex2af777d23dae

47242355555758 has 64 divisors (see below), whose sum is σ = 83459975339520. Its totient is φ = 19829123036800.

The previous prime is 47242355555743. The next prime is 47242355555777. The reversal of 47242355555758 is 85755555324274.

It is a junction number, because it is equal to n+sod(n) for n = 47242355555693 and 47242355555702.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 107355516 + ... + 107794672.

It is an arithmetic number, because the mean of its divisors is an integer number (1304062114680).

Almost surely, 247242355555758 is an apocalyptic number.

47242355555758 is a deficient number, since it is larger than the sum of its proper divisors (36217619783762).

47242355555758 is a wasteful number, since it uses less digits than its factorization.

47242355555758 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 446553.

The product of its digits is 1176000000, while the sum is 67.

The spelling of 47242355555758 in words is "forty-seven trillion, two hundred forty-two billion, three hundred fifty-five million, five hundred fifty-five thousand, seven hundred fifty-eight".

Divisors: 1 2 11 22 23 29 46 58 253 319 506 638 667 1334 7331 7337 14662 14674 80641 161282 168613 212599 337226 425198 439157 878314 1854743 2338589 3709486 4677178 4830727 4889777 9661454 9779554 10100611 12735553 20201222 25471106 53787547 107575094 111106721 140091083 222213442 280182166 292917719 585835438 3219459967 3222094909 6438919934 6444189818 35414059637 70828119274 74047579241 93364339043 148095158482 186728678086 814523371651 1027007729473 1629046743302 2054015458946 2147379797989 4294759595978 23621177777879 47242355555758