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45657440061 = 3121271125497
BaseRepresentation
bin101010100001011001…
…010011111100111101
311100211221112021021120
4222201121103330331
51222001301040221
632550313221153
73204301560102
oct524131237475
9140757467246
1045657440061
11183aa486542
128a227017b9
1343c819b72c
1422d1ac8aa9
1512c35055c6
hexaa1653f3d

45657440061 has 8 divisors (see below), whose sum is σ = 60877573824. Its totient is φ = 30437799840.

The previous prime is 45657440011. The next prime is 45657440069. The reversal of 45657440061 is 16004475654.

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

It is not a de Polignac number, because 45657440061 - 215 = 45657407293 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 45657439995 and 45657440022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45657440069) 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, 301065 + ... + 426561.

It is an arithmetic number, because the mean of its divisors is an integer number (7609696728).

Almost surely, 245657440061 is an apocalyptic number.

It is an amenable number.

45657440061 is a deficient number, since it is larger than the sum of its proper divisors (15220133763).

45657440061 is a wasteful number, since it uses less digits than its factorization.

45657440061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246771.

The product of its (nonzero) digits is 403200, while the sum is 42.

The spelling of 45657440061 in words is "forty-five billion, six hundred fifty-seven million, four hundred forty thousand, sixty-one".

Divisors: 1 3 121271 125497 363813 376491 15219146687 45657440061