Search a number
-
+
464603545306464 = 2537696293394361
BaseRepresentation
bin110100110100011011111000…
…1010001111000010101100000
32020221000122221220022121201020
41221220313301101320111200
5441344031030044301324
64324043531110005440
7166601332652350524
oct15150676121702540
92227018856277636
10464603545306464
11125045291155103
1244137343346880
1316c31c071c2735
1482a2d08357d84
1538aa60edb5679
hex1a68df1478560

464603545306464 has 48 divisors (see below), whose sum is σ = 1221170242002480. Its totient is φ = 154666459791360.

The previous prime is 464603545306447. The next prime is 464603545306469.

464603545306464 is nontrivially palindromic in base 10.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×4646035453064642 (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 464603545306398 and 464603545306407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (464603545306469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3146623357 + ... + 3146771004.

It is an arithmetic number, because the mean of its divisors is an integer number (25441046708385).

Almost surely, 2464603545306464 is an apocalyptic number.

It is an amenable number.

464603545306464 is an abundant number, since it is smaller than the sum of its proper divisors (756566696696016).

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

464603545306464 is a wasteful number, since it uses less digits than its factorization.

464603545306464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6293395143 (or 6293395135 counting only the distinct ones).

The product of its (nonzero) digits is 298598400, while the sum is 60.

The spelling of 464603545306464 in words is "four hundred sixty-four trillion, six hundred three billion, five hundred forty-five million, three hundred six thousand, four hundred sixty-four".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 769 1538 2307 3076 4614 6152 9228 12304 18456 24608 36912 73824 6293394361 12586788722 18880183083 25173577444 37760366166 50347154888 75520732332 100694309776 151041464664 201388619552 302082929328 604165858656 4839620263609 9679240527218 14518860790827 19358481054436 29037721581654 38716962108872 58075443163308 77433924217744 116150886326616 154867848435488 232301772653232 464603545306464