Search a number
-
+
45257317447054 = 2313594795577621
BaseRepresentation
bin10100100101001010010100…
…10101000111010110001110
312221020120001021012211010111
422102211022111013112032
521412443441231301204
6240130531414430234
712350506342031416
oct1222451225072616
9187216037184114
1045257317447054
111346957a930089
1250ab20806237a
131c3399271ca2b
14b26674425646
155373a7879d04
hex29294a54758e

45257317447054 has 64 divisors (see below), whose sum is σ = 70553427148800. Its totient is φ = 21750134198400.

The previous prime is 45257317447033. The next prime is 45257317447141. The reversal of 45257317447054 is 45074471375254.

It is a self number, because there is not a number n which added to its sum of digits gives 45257317447054.

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, 5938497364 + ... + 5938504984.

It is an arithmetic number, because the mean of its divisors is an integer number (1102397299200).

Almost surely, 245257317447054 is an apocalyptic number.

45257317447054 is a deficient number, since it is larger than the sum of its proper divisors (25296109701746).

45257317447054 is a wasteful number, since it uses less digits than its factorization.

45257317447054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9049.

The product of its (nonzero) digits is 65856000, while the sum is 58.

The spelling of 45257317447054 in words is "forty-five trillion, two hundred fifty-seven billion, three hundred seventeen million, four hundred forty-seven thousand, fifty-four".

Divisors: 1 2 31 62 359 479 557 718 958 1114 7621 11129 14849 15242 17267 22258 29698 34534 171961 199963 236251 266803 343922 399926 472502 533606 2735939 3650459 4244897 5330791 5471878 6198853 7300918 8270893 8489794 10661582 12397706 16541786 84814109 95782277 113164229 131591807 169628218 191564554 226328458 263183614 1310514781 1523918023 2033305663 2621029562 2969250587 3047836046 4066611326 5938501174 40625958211 47241458713 63032475553 81251916422 94482917426 126064951106 729956733017 1459913466034 22628658723527 45257317447054