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47415271401 = 3439710191447
BaseRepresentation
bin101100001010001010…
…111001111111101001
311112101110012100120000
4230022022321333221
51234101302141101
633440545453213
73265665104601
oct541212717751
9145343170500
1047415271401
1119121759213
129233341209
134618415b14
14241b345c01
1513779ce486
hexb0a2b9fe9

47415271401 has 40 divisors (see below), whose sum is σ = 71127439680. Its totient is φ = 31477846752.

The previous prime is 47415271369. The next prime is 47415271481. The reversal of 47415271401 is 10417251474.

It is not a de Polignac number, because 47415271401 - 25 = 47415271369 is a prime.

It is not an unprimeable number, because it can be changed into a prime (47415271481) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 32767260 + ... + 32768706.

It is an arithmetic number, because the mean of its divisors is an integer number (1778185992).

Almost surely, 247415271401 is an apocalyptic number.

It is an amenable number.

47415271401 is a deficient number, since it is larger than the sum of its proper divisors (23712168279).

47415271401 is a wasteful number, since it uses less digits than its factorization.

47415271401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2875 (or 2866 counting only the distinct ones).

The product of its (nonzero) digits is 31360, while the sum is 36.

The spelling of 47415271401 in words is "forty-seven billion, four hundred fifteen million, two hundred seventy-one thousand, four hundred one".

Divisors: 1 3 9 27 81 397 1019 1191 1447 3057 3573 4341 9171 10719 13023 27513 32157 39069 82539 117207 404543 574459 1213629 1474493 1723377 3640887 4423479 5170131 10922661 13270437 15510393 32767983 39811311 46531179 119433933 585373721 1756121163 5268363489 15805090467 47415271401