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47671045794 = 23241611736121
BaseRepresentation
bin101100011001011010…
…100110111010100010
311120001021111001001200
4230121122212322202
51240112241431134
633522203542030
73305222126541
oct543132467242
9146037431050
1047671045794
1119243076309
1292a4b2a916
1346593ca908
1424432c6158
1513901a4499
hexb196a6ea2

47671045794 has 96 divisors (see below), whose sum is σ = 108180294768. Its totient is φ = 15158016000.

The previous prime is 47671045769. The next prime is 47671045823. The reversal of 47671045794 is 49754017674.

It is a happy number.

47671045794 is a `hidden beast` number, since 4 + 7 + 67 + 1 + 0 + 4 + 579 + 4 = 666.

47671045794 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 2295655569 + 45375390225 = 47913^2 + 213015^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 47671045794.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7785054 + ... + 7791174.

Almost surely, 247671045794 is an apocalyptic number.

47671045794 is an abundant number, since it is smaller than the sum of its proper divisors (60509248974).

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

47671045794 is a wasteful number, since it uses less digits than its factorization.

47671045794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6404 (or 6401 counting only the distinct ones).

The product of its (nonzero) digits is 5927040, while the sum is 54.

The spelling of 47671045794 in words is "forty-seven billion, six hundred seventy-one million, forty-five thousand, seven hundred ninety-four".

Divisors: 1 2 3 6 9 18 41 61 82 122 123 173 183 246 346 366 369 519 549 738 1038 1098 1557 2501 3114 5002 6121 7093 7503 10553 12242 14186 15006 18363 21106 21279 22509 31659 36726 42558 45018 55089 63318 63837 94977 110178 127674 189954 250961 373381 432673 501922 746762 752883 865346 1058933 1120143 1298019 1505766 2117866 2240286 2258649 2596038 3176799 3360429 3894057 4517298 6353598 6720858 7788114 9530397 15308621 19060794 30617242 43416253 45925863 64594913 86832506 91851726 129189826 130248759 137777589 193784739 260497518 275555178 387569478 390746277 581354217 781492554 1162708434 2648391433 5296782866 7945174299 15890348598 23835522897 47671045794