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57954084405 = 3571844329927
BaseRepresentation
bin110101111110010101…
…010010011000110101
312112120220211112011120
4311332111102120311
51422142221200110
642342421054153
74121104406130
oct657625223065
9175526745146
1057954084405
112263a62a428
12b294857359
135607927849
142b3ac85217
151792d20870
hexd7e552635

57954084405 has 32 divisors (see below), whose sum is σ = 105982470144. Its totient is φ = 26490974016.

The previous prime is 57954084359. The next prime is 57954084427. The reversal of 57954084405 is 50448045975.

It is not a de Polignac number, because 57954084405 - 214 = 57954068021 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, 1921552 + ... + 1951478.

It is an arithmetic number, because the mean of its divisors is an integer number (3311952192).

Almost surely, 257954084405 is an apocalyptic number.

It is an amenable number.

57954084405 is a deficient number, since it is larger than the sum of its proper divisors (48028385739).

57954084405 is a wasteful number, since it uses less digits than its factorization.

57954084405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48385.

The product of its (nonzero) digits is 4032000, while the sum is 51.

The spelling of 57954084405 in words is "fifty-seven billion, nine hundred fifty-four million, eighty-four thousand, four hundred five".

Divisors: 1 3 5 7 15 21 35 105 18443 29927 55329 89781 92215 129101 149635 209489 276645 387303 448905 628467 645505 1047445 1936515 3142335 551943661 1655830983 2759718305 3863605627 8279154915 11590816881 19318028135 57954084405