Search a number
-
+
50079120400 = 2452472663783
BaseRepresentation
bin101110101000111100…
…101011110000010000
311210021002200220102001
4232220330223300100
51310030223323100
635001145203344
73422002333321
oct565074536020
9153232626361
1050079120400
111a2693a3411
129857490554
13495128292a
1425d1048448
1514817c2d6a
hexba8f2bc10

50079120400 has 60 divisors (see below), whose sum is σ = 122875028352. Its totient is φ = 19605435520.

The previous prime is 50079120391. The next prime is 50079120419. The reversal of 50079120400 is 402197005.

It is a happy number.

It is a super-3 number, since 3×500791204003 (a number of 33 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1313092 + ... + 1350691.

Almost surely, 250079120400 is an apocalyptic number.

50079120400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

50079120400 is an abundant number, since it is smaller than the sum of its proper divisors (72795907952).

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

50079120400 is a wasteful number, since it uses less digits than its factorization.

50079120400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2663848 (or 2663837 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 28.

The spelling of 50079120400 in words is "fifty billion, seventy-nine million, one hundred twenty thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 47 50 80 94 100 188 200 235 376 400 470 752 940 1175 1880 2350 3760 4700 9400 18800 2663783 5327566 10655132 13318915 21310264 26637830 42620528 53275660 66594575 106551320 125197801 133189150 213102640 250395602 266378300 500791204 532756600 625989005 1001582408 1065513200 1251978010 2003164816 2503956020 3129945025 5007912040 6259890050 10015824080 12519780100 25039560200 50079120400