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64153502543343 = 389940123776381
BaseRepresentation
bin11101001011000111001101…
…01110101110110111101111
322102011000101220012100222110
432211203212232232313233
531402042333122341333
6344235413500415103
716340636412144453
oct1645434656566757
9272130356170873
1064153502543343
1119494390786544
127241466247493
1329a4859773515
1411bb090688663
15763ba6d9d063
hex3a58e6baedef

64153502543343 has 8 divisors (see below), whose sum is σ = 85538102094256. Its totient is φ = 42768952344000.

The previous prime is 64153502543281. The next prime is 64153502543401. The reversal of 64153502543343 is 34334520535146.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 64153502543343 - 214 = 64153502526959 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 64153502543292 and 64153502543301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64153502543843) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9189988 + ... + 14586393.

It is an arithmetic number, because the mean of its divisors is an integer number (10692262761782).

Almost surely, 264153502543343 is an apocalyptic number.

64153502543343 is a deficient number, since it is larger than the sum of its proper divisors (21384599550913).

64153502543343 is a wasteful number, since it uses less digits than its factorization.

64153502543343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24675785.

The product of its (nonzero) digits is 7776000, while the sum is 48.

The spelling of 64153502543343 in words is "sixty-four trillion, one hundred fifty-three billion, five hundred two million, five hundred forty-three thousand, three hundred forty-three".

Divisors: 1 3 899401 2698203 23776381 71329143 21384500847781 64153502543343