Search a number
-
+
40753430430 = 23515724233571
BaseRepresentation
bin100101111101000101…
…111111111110011110
310220012011202202202020
4211331011333332132
51131430334233210
630415531241010
72641623304656
oct457505777636
9126164682666
1040753430430
1116313281519
127a942a9166
133ac61ab59b
141d88693366
1510d7c10770
hex97d17ff9e

40753430430 has 64 divisors (see below), whose sum is σ = 98499414528. Its totient is φ = 10790881920.

The previous prime is 40753430381. The next prime is 40753430449. The reversal of 40753430430 is 3403435704.

It is a junction number, because it is equal to n+sod(n) for n = 40753430391 and 40753430400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11410545 + ... + 11414115.

It is an arithmetic number, because the mean of its divisors is an integer number (1539053352).

Almost surely, 240753430430 is an apocalyptic number.

40753430430 is an abundant number, since it is smaller than the sum of its proper divisors (57745984098).

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

40753430430 is a wasteful number, since it uses less digits than its factorization.

40753430430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6161.

The product of its (nonzero) digits is 60480, while the sum is 33.

The spelling of 40753430430 in words is "forty billion, seven hundred fifty-three million, four hundred thirty thousand, four hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 157 314 471 785 942 1570 2355 2423 3571 4710 4846 7142 7269 10713 12115 14538 17855 21426 24230 35710 36345 53565 72690 107130 380411 560647 760822 1121294 1141233 1681941 1902055 2282466 2803235 3363882 3804110 5606470 5706165 8409705 8652533 11412330 16819410 17305066 25957599 43262665 51915198 86525330 129787995 259575990 1358447681 2716895362 4075343043 6792238405 8150686086 13584476810 20376715215 40753430430