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50872404453 = 3136037216071
BaseRepresentation
bin101111011000001110…
…110100100111100101
311212022101101220112220
4233120032310213211
51313141313420303
635212004102553
73450444205653
oct573016644745
9155271356486
1050872404453
111a636167472
129a39094a59
134a49723990
142668545dd3
1514cb270053
hexbd83b49e5

50872404453 has 16 divisors (see below), whose sum is σ = 73059993216. Its totient is φ = 31300764480.

The previous prime is 50872404421. The next prime is 50872404467. The reversal of 50872404453 is 35440427805.

It is not a de Polignac number, because 50872404453 - 25 = 50872404421 is a prime.

It is a super-2 number, since 2×508724044532 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50872404553) 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, 127408 + ... + 343478.

It is an arithmetic number, because the mean of its divisors is an integer number (4566249576).

Almost surely, 250872404453 is an apocalyptic number.

It is an amenable number.

50872404453 is a deficient number, since it is larger than the sum of its proper divisors (22187588763).

50872404453 is a wasteful number, since it uses less digits than its factorization.

50872404453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222124.

The product of its (nonzero) digits is 537600, while the sum is 42.

The spelling of 50872404453 in words is "fifty billion, eight hundred seventy-two million, four hundred four thousand, four hundred fifty-three".

Divisors: 1 3 13 39 6037 18111 78481 216071 235443 648213 2808923 8426769 1304420627 3913261881 16957468151 50872404453