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47868440495 = 5193733141143
BaseRepresentation
bin101100100101001011…
…100110111110101111
311120120000220201200112
4230211023212332233
51241013310043440
633553534450235
73313140013361
oct544513467657
9146500821615
1047868440495
1119334539927
12933b06397b
13468b282105
1424615cad31
1513a2696965
hexb252e6faf

47868440495 has 32 divisors (see below), whose sum is σ = 62288724480. Its totient is φ = 35191221120.

The previous prime is 47868440483. The next prime is 47868440527. The reversal of 47868440495 is 59404486874.

It is a happy number.

It is not a de Polignac number, because 47868440495 - 28 = 47868440239 is a prime.

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, 1142894 + ... + 1184036.

It is an arithmetic number, because the mean of its divisors is an integer number (1946522640).

Almost surely, 247868440495 is an apocalyptic number.

47868440495 is a deficient number, since it is larger than the sum of its proper divisors (14420283985).

47868440495 is a wasteful number, since it uses less digits than its factorization.

47868440495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41535.

The product of its (nonzero) digits is 30965760, while the sum is 59.

The spelling of 47868440495 in words is "forty-seven billion, eight hundred sixty-eight million, four hundred forty thousand, four hundred ninety-five".

Divisors: 1 5 19 37 95 185 331 703 1655 3515 6289 12247 31445 41143 61235 205715 232693 781717 1163465 1522291 3908585 7611455 13618333 28923529 68091665 144617645 258748327 503878321 1293741635 2519391605 9573688099 47868440495