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54002499212 = 22971021136319
BaseRepresentation
bin110010010010110011…
…001011111010001100
312011101112020012100102
4302102303023322030
51341044114433322
640450340550232
73621142445444
oct622263137214
9164345205312
1054002499212
11209a2003a42
12a5713b2378
135128057b5c
142884135124
151610e60792
hexc92ccbe8c

54002499212 has 24 divisors (see below), whose sum is σ = 95572861440. Its totient is φ = 26696517120.

The previous prime is 54002499211. The next prime is 54002499241. The reversal of 54002499212 is 21299420045.

54002499212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×540024992122 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (54002499211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 327989 + ... + 464307.

It is an arithmetic number, because the mean of its divisors is an integer number (3982202560).

Almost surely, 254002499212 is an apocalyptic number.

It is an amenable number.

54002499212 is a deficient number, since it is larger than the sum of its proper divisors (41570362228).

54002499212 is a wasteful number, since it uses less digits than its factorization.

54002499212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137441 (or 137439 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 38.

The spelling of 54002499212 in words is "fifty-four billion, two million, four hundred ninety-nine thousand, two hundred twelve".

Divisors: 1 2 4 97 194 388 1021 2042 4084 99037 136319 198074 272638 396148 545276 13222943 26445886 52891772 139181699 278363398 556726796 13500624803 27001249606 54002499212