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45545919153 = 372168853293
BaseRepresentation
bin101010011010101111…
…111001001010110001
311100120011200102100120
4222122233321022301
51221234223403103
632531251040453
73201445632210
oct523257711261
9140504612316
1045545919153
11183525361a9
1289b12a0129
1343ab053027
1422c0d79077
1512b8827253
hexa9abf92b1

45545919153 has 8 divisors (see below), whose sum is σ = 69403305408. Its totient is φ = 26026239504.

The previous prime is 45545919077. The next prime is 45545919203. The reversal of 45545919153 is 35191954554.

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

It is not a de Polignac number, because 45545919153 - 224 = 45529141937 is a prime.

It is a super-2 number, since 2×455459191532 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 45545919096 and 45545919105.

It is not an unprimeable number, because it can be changed into a prime (45545919553) 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, 1084426626 + ... + 1084426667.

It is an arithmetic number, because the mean of its divisors is an integer number (8675413176).

Almost surely, 245545919153 is an apocalyptic number.

It is an amenable number.

45545919153 is a deficient number, since it is larger than the sum of its proper divisors (23857386255).

45545919153 is a wasteful number, since it uses less digits than its factorization.

45545919153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2168853303.

The product of its digits is 2430000, while the sum is 51.

The spelling of 45545919153 in words is "forty-five billion, five hundred forty-five million, nine hundred nineteen thousand, one hundred fifty-three".

Divisors: 1 3 7 21 2168853293 6506559879 15181973051 45545919153