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5406128157260 = 225811526163353
BaseRepresentation
bin100111010101011011001…
…0110010011001001001100
3201010211011100220010210102
41032222312112103021030
51202033222302013020
615255312504230232
71065402616065635
oct116526626231114
921124140803712
105406128157260
1117a47a9453136
127338b146b378
13302a461c015c
1414992d79888c
159595c11a475
hex4eab659324c

5406128157260 has 48 divisors (see below), whose sum is σ = 11369207781792. Its totient is φ = 2159340249600.

The previous prime is 5406128157247. The next prime is 5406128157263. The reversal of 5406128157260 is 627518216045.

It is not an unprimeable number, because it can be changed into a prime (5406128157263) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85301744 + ... + 85365096.

It is an arithmetic number, because the mean of its divisors is an integer number (236858495454).

Almost surely, 25406128157260 is an apocalyptic number.

It is an amenable number.

5406128157260 is an abundant number, since it is smaller than the sum of its proper divisors (5963079624532).

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

5406128157260 is a wasteful number, since it uses less digits than its factorization.

5406128157260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69434 (or 69432 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 47.

The spelling of 5406128157260 in words is "five trillion, four hundred six billion, one hundred twenty-eight million, one hundred fifty-seven thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 811 1622 3244 4055 5261 8110 10522 16220 21044 26305 52610 63353 105220 126706 253412 316765 633530 1267060 4266671 8533342 17066684 21333355 42666710 51379283 85333420 102758566 205517132 256896415 333300133 513792830 666600266 1027585660 1333200532 1666500665 3333001330 6666002660 270306407863 540612815726 1081225631452 1351532039315 2703064078630 5406128157260