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45666960 = 2435238273
BaseRepresentation
bin1010111000110…
…1001010010000
310011221010021220
42232031022100
543142320320
64310445040
71063106553
oct256151220
9104833256
1045666960
1123861299
1213363780
1395cc091
1460ca69a
154020e40
hex2b8d290

45666960 has 80 divisors (see below), whose sum is σ = 147740544. Its totient is φ = 11646976.

The previous prime is 45666949. The next prime is 45666961. The reversal of 45666960 is 6966654.

It is a tau number, because it is divible by the number of its divisors (80).

It is not an unprimeable number, because it can be changed into a prime (45666961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1384 + ... + 9656.

Almost surely, 245666960 is an apocalyptic number.

45666960 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45666960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73870272).

45666960 is an abundant number, since it is smaller than the sum of its proper divisors (102073584).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45666960 is a wasteful number, since it uses less digits than its factorization.

45666960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8312 (or 8306 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 42.

The square root of 45666960 is about 6757.7333478024. The cubic root of 45666960 is about 357.4379829502.

The spelling of 45666960 in words is "forty-five million, six hundred sixty-six thousand, nine hundred sixty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 23 24 30 40 46 48 60 69 80 92 115 120 138 184 230 240 276 345 368 460 552 690 920 1104 1380 1840 2760 5520 8273 16546 24819 33092 41365 49638 66184 82730 99276 124095 132368 165460 190279 198552 248190 330920 380558 397104 496380 570837 661840 761116 951395 992760 1141674 1522232 1902790 1985520 2283348 2854185 3044464 3805580 4566696 5708370 7611160 9133392 11416740 15222320 22833480 45666960