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45641470400 = 265237097691
BaseRepresentation
bin101010100000011100…
…011001000111000000
311100210211110221000122
4222200130121013000
51221433204023100
632544543035412
73204016045241
oct524034310700
9140724427018
1045641470400
11183a1469279
128a1929bb68
1343c4a99926
1422cd92ccc8
1512c1ded985
hexaa07191c0

45641470400 has 84 divisors (see below), whose sum is σ = 112351428840. Its totient is φ = 18249292800.

The previous prime is 45641470351. The next prime is 45641470421. The reversal of 45641470400 is 407414654.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 5930555 + ... + 5938245.

It is an arithmetic number, because the mean of its divisors is an integer number (1337517010).

Almost surely, 245641470400 is an apocalyptic number.

45641470400 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 45641470400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56175714420).

45641470400 is an abundant number, since it is smaller than the sum of its proper divisors (66709958440).

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

45641470400 is a wasteful number, since it uses less digits than its factorization.

45641470400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11422 (or 11407 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 35.

The spelling of 45641470400 in words is "forty-five billion, six hundred forty-one million, four hundred seventy thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 160 200 320 400 800 1600 3709 7418 7691 14836 15382 18545 29672 30764 37090 38455 59344 61528 74180 76910 92725 118688 123056 148360 153820 185450 192275 237376 246112 296720 307640 370900 384550 492224 593440 615280 741800 769100 1186880 1230560 1483600 1538200 2461120 2967200 3076400 5934400 6152800 12305600 28525919 57051838 114103676 142629595 228207352 285259190 456414704 570518380 713147975 912829408 1141036760 1426295950 1825658816 2282073520 2852591900 4564147040 5705183800 9128294080 11410367600 22820735200 45641470400