Search a number
-
+
557254042320 = 243521347108769
BaseRepresentation
bin10000001101111101110…
…11011110001011010000
31222021100222210102012110
420012332323132023100
533112224013323240
61103555440025320
755155163130463
oct10067673361320
91867328712173
10557254042320
111a536a419948
128bbbb302240
1340719a20021
141cd8511d2da
15e767273c80
hex81beede2d0

557254042320 has 80 divisors (see below), whose sum is σ = 1727584338240. Its totient is φ = 148592750592.

The previous prime is 557254042291. The next prime is 557254042343. The reversal of 557254042320 is 23240452755.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5068896 + ... + 5177664.

It is an arithmetic number, because the mean of its divisors is an integer number (21594804228).

Almost surely, 2557254042320 is an apocalyptic number.

It is an amenable number.

557254042320 is an abundant number, since it is smaller than the sum of its proper divisors (1170330295920).

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

557254042320 is a wasteful number, since it uses less digits than its factorization.

557254042320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130132 (or 130126 counting only the distinct ones).

The product of its (nonzero) digits is 336000, while the sum is 39.

The spelling of 557254042320 in words is "five hundred fifty-seven billion, two hundred fifty-four million, forty-two thousand, three hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 240 21347 42694 64041 85388 106735 108769 128082 170776 213470 217538 256164 320205 326307 341552 426940 435076 512328 543845 640410 652614 853880 870152 1024656 1087690 1280820 1305228 1631535 1707760 1740304 2175380 2561640 2610456 3263070 4350760 5123280 5220912 6526140 8701520 13052280 26104560 2321891843 4643783686 6965675529 9287567372 11609459215 13931351058 18575134744 23218918430 27862702116 34828377645 37150269488 46437836860 55725404232 69656755290 92875673720 111450808464 139313510580 185751347440 278627021160 557254042320