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4545413440 = 26531458207
BaseRepresentation
bin1000011101110110…
…11000000101000000
3102201202222221000221
410032323120011000
533302111212230
62031011552424
7220432243141
oct41673300500
912652887027
104545413440
111a22849437
12a6a2bb714
13575917369
1431196bac8
151b90ae27a
hex10eed8140

4545413440 has 56 divisors (see below), whose sum is σ = 11172943872. Its totient is φ = 1759511040.

The previous prime is 4545413419. The next prime is 4545413459. The reversal of 4545413440 is 443145454.

It is a junction number, because it is equal to n+sod(n) for n = 4545413396 and 4545413405.

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 7 ways as a sum of consecutive naturals, for example, 219184 + ... + 239023.

Almost surely, 24545413440 is an apocalyptic number.

4545413440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4545413440 is an abundant number, since it is smaller than the sum of its proper divisors (6627530432).

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

4545413440 is a wasteful number, since it uses less digits than its factorization.

4545413440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 458255 (or 458245 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 34.

The square root of 4545413440 is about 67419.6813994252. The cubic root of 4545413440 is about 1656.4988189797.

Adding to 4545413440 its reverse (443145454), we get a palindrome (4988558894).

The spelling of 4545413440 in words is "four billion, five hundred forty-five million, four hundred thirteen thousand, four hundred forty".

Divisors: 1 2 4 5 8 10 16 20 31 32 40 62 64 80 124 155 160 248 310 320 496 620 992 1240 1984 2480 4960 9920 458207 916414 1832828 2291035 3665656 4582070 7331312 9164140 14204417 14662624 18328280 28408834 29325248 36656560 56817668 71022085 73313120 113635336 142044170 146626240 227270672 284088340 454541344 568176680 909082688 1136353360 2272706720 4545413440