Search a number
-
+
252122000057410 = 257171967166431443
BaseRepresentation
bin111001010100110110111010…
…010000001110010001000010
31020001200121221200021020011011
4321110312322100032101002
5231021231324003314120
62252115125312311134
7104051133123650410
oct7124667220162102
91201617850236134
10252122000057410
117337438125304a
122433ab238424aa
13aa8b0058c7ab2
144638aac8d62b0
151e23412556c5a
hexe54dba40e442

252122000057410 has 128 divisors (see below), whose sum is σ = 586690811873280. Its totient is φ = 75924692388864.

The previous prime is 252122000057363. The next prime is 252122000057449. The reversal of 252122000057410 is 14750000221252.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 81700852 + ... + 84730591.

It is an arithmetic number, because the mean of its divisors is an integer number (4583521967760).

Almost surely, 2252122000057410 is an apocalyptic number.

252122000057410 is an abundant number, since it is smaller than the sum of its proper divisors (334568811815870).

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

252122000057410 is a wasteful number, since it uses less digits than its factorization.

252122000057410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166431560.

The product of its (nonzero) digits is 11200, while the sum is 31.

Adding to 252122000057410 its reverse (14750000221252), we get a palindrome (266872000278662).

The spelling of 252122000057410 in words is "two hundred fifty-two trillion, one hundred twenty-two billion, fifty-seven thousand, four hundred ten".

Divisors: 1 2 5 7 10 14 17 19 34 35 38 67 70 85 95 119 133 134 170 190 238 266 323 335 469 595 646 665 670 938 1139 1190 1273 1330 1615 2261 2278 2345 2546 3230 4522 4690 5695 6365 7973 8911 11305 11390 12730 15946 17822 21641 22610 39865 43282 44555 79730 89110 108205 151487 216410 302974 757435 1514870 166431443 332862886 832157215 1165020101 1664314430 2330040202 2829334531 3162197417 5658669062 5825100505 6324394834 11150906681 11650201010 14146672655 15810987085 19805341717 22135381919 22301813362 28293345310 31621974170 39610683434 44270763838 53757356089 55754533405 78056346767 99026708585 107514712178 110676909595 111509066810 156112693534 189565413577 198053417170 211867226939 221353819190 268786780445 376301492623 379130827154 390281733835 423734453878 537573560890 752602985246 780563467670 947827067885 1059336134695 1326957895039 1483070588573 1881507463115 1895654135770 2118672269390 2653915790078 2966141177146 3601742857963 3763014926230 6634789475195 7203485715926 7415352942865 13269578950390 14830705885730 18008714289815 25212200005741 36017428579630 50424400011482 126061000028705 252122000057410