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45680557964 = 2273173907997
BaseRepresentation
bin101010100010110001…
…011111111110001100
311100220120000210002012
4222202301133332030
51222023210323324
632552500520352
73205002223166
oct524261377614
9140816023065
1045680557964
1118411536348
128a2a3b00b8
1343ccc04072
1422d4bc5936
1512c557020e
hexaa2c5ff8c

45680557964 has 48 divisors (see below), whose sum is σ = 81676176288. Its totient is φ = 22350048768.

The previous prime is 45680557963. The next prime is 45680558003. The reversal of 45680557964 is 46975508654.

It is not an unprimeable number, because it can be changed into a prime (45680557963) 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, 45817514 + ... + 45818510.

It is an arithmetic number, because the mean of its divisors is an integer number (1701587006).

Almost surely, 245680557964 is an apocalyptic number.

It is an amenable number.

45680557964 is a deficient number, since it is larger than the sum of its proper divisors (35995618324).

45680557964 is a wasteful number, since it uses less digits than its factorization.

45680557964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2154 (or 2152 counting only the distinct ones).

The product of its (nonzero) digits is 36288000, while the sum is 59.

The spelling of 45680557964 in words is "forty-five billion, six hundred eighty million, five hundred fifty-seven thousand, nine hundred sixty-four".

Divisors: 1 2 4 73 146 173 292 346 692 907 997 1814 1994 3628 3988 12629 25258 50516 66211 72781 132422 145562 156911 172481 264844 291124 313822 344962 627644 689924 904279 1808558 3617116 11454503 12591113 22909006 25182226 45818012 50364452 66012367 132024734 156440267 264049468 312880534 625761068 11420139491 22840278982 45680557964