Search a number
-
+
57120605562059 = 13191559178783009
BaseRepresentation
bin11001111110011011011010…
…11001110110010011001011
321111020200021012202120222222
430333031231121312103023
524441331000010441214
6321252502142404255
715013553566146644
oct1477155531662313
9244220235676888
1057120605562059
1117222792788266
1264a643329068b
1325b45b082b0c0
14101691b37a6cb
15690c8858038e
hex33f36d6764cb

57120605562059 has 32 divisors (see below), whose sum is σ = 64830677184000. Its totient is φ = 49891045976064.

The previous prime is 57120605562037. The next prime is 57120605562071. The reversal of 57120605562059 is 95026550602175.

It is a de Polignac number, because none of the positive numbers 2k-57120605562059 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 57120605562059.

It is not an unprimeable number, because it can be changed into a prime (57120605564059) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 688083947 + ... + 688166955.

It is an arithmetic number, because the mean of its divisors is an integer number (2025958662000).

Almost surely, 257120605562059 is an apocalyptic number.

57120605562059 is a deficient number, since it is larger than the sum of its proper divisors (7710071621941).

57120605562059 is a wasteful number, since it uses less digits than its factorization.

57120605562059 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86387.

The product of its (nonzero) digits is 5670000, while the sum is 53.

The spelling of 57120605562059 in words is "fifty-seven trillion, one hundred twenty billion, six hundred five million, five hundred sixty-two thousand, fifty-nine".

Divisors: 1 13 19 247 1559 1787 20267 23231 29621 33953 83009 385073 441389 1079117 1577171 2785933 20503223 36217129 52932727 129411031 148337083 688125451 1682343403 1928382079 2458809589 2818404577 31964524657 36639259501 231257512397 3006347661161 4393892735543 57120605562059