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464414565414464 = 26741226991113877
BaseRepresentation
bin110100110011000011111000…
…1001100110011011001000000
32020220100121011120022102102222
41221212013301030303121000
5441332432012221230324
64323421034523030212
7166551562603645340
oct15146076114633100
92226317146272388
10464414565414464
11124a82124a06185
12441067a236b368
1316c1a14b01b532
148297adba9cd20
1538a574e15355e
hex1a661f1333640

464414565414464 has 112 divisors (see below), whose sum is σ = 1078962825763200. Its totient is φ = 194171577200640.

The previous prime is 464414565414337. The next prime is 464414565414469.

464414565414464 is nontrivially palindromic in base 10.

It is a tau number, because it is divible by the number of its divisors (112).

It is a junction number, because it is equal to n+sod(n) for n = 464414565414397 and 464414565414406.

It is not an unprimeable number, because it can be changed into a prime (464414565414469) 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, 416378294 + ... + 417492170.

It is an arithmetic number, because the mean of its divisors is an integer number (9633596658600).

Almost surely, 2464414565414464 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 464414565414464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (539481412881600).

464414565414464 is an abundant number, since it is smaller than the sum of its proper divisors (614548260348736).

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

464414565414464 is a wasteful number, since it uses less digits than its factorization.

464414565414464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1136636 (or 1136626 counting only the distinct ones).

The product of its digits is 353894400, while the sum is 62.

The spelling of 464414565414464 in words is "four hundred sixty-four trillion, four hundred fourteen billion, five hundred sixty-five million, four hundred fourteen thousand, four hundred sixty-four".

Divisors: 1 2 4 7 8 14 16 28 32 41 56 64 82 112 164 224 287 328 448 574 656 1148 1312 2296 2624 4592 9184 18368 22699 45398 90796 158893 181592 317786 363184 635572 726368 930659 1113877 1271144 1452736 1861318 2227754 2542288 3722636 4455508 5084576 6514613 7445272 7797139 8911016 10169152 13029226 14890544 15594278 17822032 26058452 29781088 31188556 35644064 45668957 52116904 59562176 62377112 71288128 91337914 104233808 124754224 182675828 208467616 249508448 319682699 365351656 416935232 499016896 639365398 730703312 1278730796 1461406624 2557461592 2922813248 5114923184 10229846368 20459692736 25283894023 50567788046 101135576092 176987258161 202271152184 353974516322 404542304368 707949032644 809084608736 1036639654943 1415898065288 1618169217472 2073279309886 2831796130576 4146558619772 5663592261152 7256477584601 8293117239544 11327184522304 14512955169202 16586234479088 29025910338404 33172468958176 58051820676808 66344937916352 116103641353616 232207282707232 464414565414464