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47826212972 = 22231087478243
BaseRepresentation
bin101100100010101010…
…100001100001101100
311120110002110100102012
4230202222201201230
51240422002303342
633545425420352
73312115050146
oct544252414154
9146402410365
1047826212972
111931271774a
129328a9a6b8
1346825b8705
142459b57c96
15139db04b82
hexb22aa186c

47826212972 has 24 divisors (see below), whose sum is σ = 87415351296. Its totient is φ = 22852315728.

The previous prime is 47826212927. The next prime is 47826213013. The reversal of 47826212972 is 27921262874.

It is a self number, because there is not a number n which added to its sum of digits gives 47826212972.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 139118 + ... + 339125.

It is an arithmetic number, because the mean of its divisors is an integer number (3642306304).

Almost surely, 247826212972 is an apocalyptic number.

It is an amenable number.

47826212972 is a deficient number, since it is larger than the sum of its proper divisors (39589138324).

47826212972 is a wasteful number, since it uses less digits than its factorization.

47826212972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 479357 (or 479355 counting only the distinct ones).

The product of its digits is 1354752, while the sum is 50.

The spelling of 47826212972 in words is "forty-seven billion, eight hundred twenty-six million, two hundred twelve thousand, nine hundred seventy-two".

Divisors: 1 2 4 23 46 92 1087 2174 4348 25001 50002 100004 478243 956486 1912972 10999589 21999178 43998356 519850141 1039700282 2079400564 11956553243 23913106486 47826212972