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64132032755038 = 21910925523606643
BaseRepresentation
bin11101001010011111001110…
…00001111111010101011110
322102001221222122000010012211
432211033213001333111132
531401214400341130123
6344221503224351034
716336246362022453
oct1645174701772536
9272057878003184
1064132032755038
1119486273631846
12723927401547a
1329a2817723a81
1411ba0150c582a
1576334c0a440d
hex3a53e707f55e

64132032755038 has 32 divisors (see below), whose sum is σ = 102194277609600. Its totient is φ = 30098402089056.

The previous prime is 64132032755029. The next prime is 64132032755041. The reversal of 64132032755038 is 83055723023146.

It is a super-2 number, since 2×641320327550382 (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 64132032754982 and 64132032755000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 105412945 + ... + 106019587.

It is an arithmetic number, because the mean of its divisors is an integer number (3193571175300).

Almost surely, 264132032755038 is an apocalyptic number.

64132032755038 is a deficient number, since it is larger than the sum of its proper divisors (38062244854562).

64132032755038 is a wasteful number, since it uses less digits than its factorization.

64132032755038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 632296.

The product of its (nonzero) digits is 3628800, while the sum is 49.

The spelling of 64132032755038 in words is "sixty-four trillion, one hundred thirty-two billion, thirty-two million, seven hundred fifty-five thousand, thirty-eight".

Divisors: 1 2 19 38 109 218 2071 4142 25523 51046 484937 606643 969874 1213286 2782007 5564014 11526217 23052434 52858133 66124087 105716266 132248174 1256357653 2512715306 15483349289 30966698578 294183636491 588367272982 1687685072501 3375370145002 32066016377519 64132032755038