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45768480 = 253597983
BaseRepresentation
bin1010111010010…
…1111100100000
310012010021112220
42232211330200
543204042410
64312551040
71064011542
oct256457440
9105107486
1045768480
112392059a
12133b2480
139636354
146115692
154041070
hex2ba5f20

45768480 has 96 divisors (see below), whose sum is σ = 145805184. Its totient is φ = 12066816.

The previous prime is 45768461. The next prime is 45768491. The reversal of 45768480 is 8486754.

45768480 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (96).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46069 + ... + 47051.

It is an arithmetic number, because the mean of its divisors is an integer number (1518804).

Almost surely, 245768480 is an apocalyptic number.

45768480 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 45768480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72902592).

45768480 is an abundant number, since it is smaller than the sum of its proper divisors (100036704).

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

45768480 is a wasteful number, since it uses less digits than its factorization.

45768480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1098 (or 1090 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 42.

The square root of 45768480 is about 6765.2405722191. The cubic root of 45768480 is about 357.7026545919.

The spelling of 45768480 in words is "forty-five million, seven hundred sixty-eight thousand, four hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 80 96 97 120 160 194 240 291 388 480 485 582 776 970 983 1164 1455 1552 1940 1966 2328 2910 2949 3104 3880 3932 4656 4915 5820 5898 7760 7864 9312 9830 11640 11796 14745 15520 15728 19660 23280 23592 29490 31456 39320 46560 47184 58980 78640 94368 95351 117960 157280 190702 235920 286053 381404 471840 476755 572106 762808 953510 1144212 1430265 1525616 1907020 2288424 2860530 3051232 3814040 4576848 5721060 7628080 9153696 11442120 15256160 22884240 45768480