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45650080 = 255740759
BaseRepresentation
bin1010111000100…
…1000010100000
310011220021010201
42232021002200
543141300310
64310234544
71063006420
oct256110240
9104807121
1045650080
112384a643
1213355a54
1395c44a8
1460c4480
15401ae3a
hex2b890a0

45650080 has 48 divisors (see below), whose sum is σ = 123258240. Its totient is φ = 15651072.

The previous prime is 45650057. The next prime is 45650093. The reversal of 45650080 is 8005654.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19260 + ... + 21499.

It is an arithmetic number, because the mean of its divisors is an integer number (2567880).

Almost surely, 245650080 is an apocalyptic number.

45650080 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45650080 is an abundant number, since it is smaller than the sum of its proper divisors (77608160).

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

45650080 is a wasteful number, since it uses less digits than its factorization.

45650080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40781 (or 40773 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 45650080 is about 6756.4842928849. The cubic root of 45650080 is about 357.3939372718.

The spelling of 45650080 in words is "forty-five million, six hundred fifty thousand, eighty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 32 35 40 56 70 80 112 140 160 224 280 560 1120 40759 81518 163036 203795 285313 326072 407590 570626 652144 815180 1141252 1304288 1426565 1630360 2282504 2853130 3260720 4565008 5706260 6521440 9130016 11412520 22825040 45650080