Search a number
-
+
24452892840 = 23351910724953
BaseRepresentation
bin10110110001100000…
…011000100010101000
32100010011102122212210
4112301200120202220
5400034420032330
615122234205120
71523652105525
oct266140304250
970104378783
1024452892840
11a409025352
1248a52837a0
1323c909997c
14127d84c14c
15981b518b0
hex5b18188a8

24452892840 has 64 divisors (see below), whose sum is σ = 77219668800. Its totient is φ = 6177572352.

The previous prime is 24452892833. The next prime is 24452892857. The reversal of 24452892840 is 4829825442.

It is a self number, because there is not a number n which added to its sum of digits gives 24452892840.

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, 5360197 + ... + 5364756.

It is an arithmetic number, because the mean of its divisors is an integer number (1206557325).

Almost surely, 224452892840 is an apocalyptic number.

24452892840 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

24452892840 is an abundant number, since it is smaller than the sum of its proper divisors (52766775960).

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

24452892840 is a wasteful number, since it uses less digits than its factorization.

24452892840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10724986 (or 10724982 counting only the distinct ones).

The product of its (nonzero) digits is 1474560, while the sum is 48.

The spelling of 24452892840 in words is "twenty-four billion, four hundred fifty-two million, eight hundred ninety-two thousand, eight hundred forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 19 20 24 30 38 40 57 60 76 95 114 120 152 190 228 285 380 456 570 760 1140 2280 10724953 21449906 32174859 42899812 53624765 64349718 85799624 107249530 128699436 160874295 203774107 214499060 257398872 321748590 407548214 428998120 611322321 643497180 815096428 1018870535 1222644642 1286994360 1630192856 2037741070 2445289284 3056611605 4075482140 4890578568 6113223210 8150964280 12226446420 24452892840