Search a number
-
+
50252777775552 = 2631126179092063
BaseRepresentation
bin10110110110100011000101…
…11101111110000111000000
320120221010012111010201222010
423123101202331332013000
523041320142102304202
6254513450222212520
713404433452153642
oct1333214275760700
9216833174121863
1050252777775552
11150150a0a70210
1257773a9724140
132206a8012a331
14c5a366cd6892
155c22cb77376c
hex2db462f7e1c0

50252777775552 has 112 divisors (see below), whose sum is σ = 145103231572992. Its totient is φ = 15222293882880.

The previous prime is 50252777775521. The next prime is 50252777775559. The reversal of 50252777775552 is 25557777725205.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50252777775559) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 981073 + ... + 10073135.

It is an arithmetic number, because the mean of its divisors is an integer number (1295564567616).

Almost surely, 250252777775552 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50252777775552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72551615786496).

50252777775552 is an abundant number, since it is smaller than the sum of its proper divisors (94850453797440).

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

50252777775552 is a wasteful number, since it uses less digits than its factorization.

50252777775552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9094706 (or 9094696 counting only the distinct ones).

The product of its (nonzero) digits is 420175000, while the sum is 66.

The spelling of 50252777775552 in words is "fifty trillion, two hundred fifty-two billion, seven hundred seventy-seven million, seven hundred seventy-five thousand, five hundred fifty-two".

Divisors: 1 2 3 4 6 8 11 12 16 22 24 32 33 44 48 64 66 88 96 132 176 192 264 352 528 704 1056 2112 2617 5234 7851 10468 15702 20936 28787 31404 41872 57574 62808 83744 86361 115148 125616 167488 172722 230296 251232 345444 460592 502464 690888 921184 1381776 1842368 2763552 5527104 9092063 18184126 27276189 36368252 54552378 72736504 100012693 109104756 145473008 200025386 218209512 290946016 300038079 400050772 436419024 581892032 600076158 800101544 872838048 1200152316 1600203088 1745676096 2400304632 3200406176 4800609264 6400812352 9601218528 19202437056 23793928871 47587857742 71381786613 95175715484 142763573226 190351430968 261733217581 285527146452 380702861936 523466435162 571054292904 761405723872 785199652743 1046932870324 1142108585808 1522811447744 1570399305486 2093865740648 2284217171616 3140798610972 4187731481296 4568434343232 6281597221944 8375462962592 12563194443888 16750925925184 25126388887776 50252777775552