Search a number
-
+
50050011213520 = 245964364878683
BaseRepresentation
bin10110110000101001011010…
…01000111010111011010000
320120012201211100002010211021
423120110231020322323100
523030004410332313040
6254240354023125224
713353664635626263
oct1330245510727320
9216181740063737
1050050011213520
1114a470aa59000a
12574403b5a3814
1321c09078baa06
14c5060d616cda
155bbdb04bc24a
hex2d852d23aed0

50050011213520 has 40 divisors (see below), whose sum is σ = 116378345300256. Its totient is φ = 20017928059008.

The previous prime is 50050011213511. The next prime is 50050011213563. The reversal of 50050011213520 is 2531211005005.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31667902 + ... + 33210781.

Almost surely, 250050011213520 is an apocalyptic number.

It is an amenable number.

50050011213520 is an abundant number, since it is smaller than the sum of its proper divisors (66328334086736).

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

50050011213520 is a wasteful number, since it uses less digits than its factorization.

50050011213520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64888339 (or 64888333 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 25.

Adding to 50050011213520 its reverse (2531211005005), we get a palindrome (52581222218525).

The spelling of 50050011213520 in words is "fifty trillion, fifty billion, eleven million, two hundred thirteen thousand, five hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 40 80 9643 19286 38572 48215 77144 96430 154288 192860 385720 771440 64878683 129757366 259514732 324393415 519029464 648786830 1038058928 1297573660 2595147320 5190294640 625625140169 1251250280338 2502500560676 3128125700845 5005001121352 6256251401690 10010002242704 12512502803380 25025005606760 50050011213520