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51473832052 = 2247273796979
BaseRepresentation
bin101111111100000101…
…000101100001110100
311220212022002121010011
4233330011011201310
51320404300111202
635351410510004
73501366232126
oct577405054164
9156768077104
1051473832052
111a9146aa975
129b86595304
134b141cc2b6
1426c4381216
151513e70bd7
hexbfc145874

51473832052 has 12 divisors (see below), whose sum is σ = 91995785280. Its totient is φ = 25189321976.

The previous prime is 51473832043. The next prime is 51473832061. The reversal of 51473832052 is 25023837415.

51473832052 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (51473832043) and next prime (51473832061).

It is a super-2 number, since 2×514738320522 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 51473831996 and 51473832014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 136898302 + ... + 136898677.

It is an arithmetic number, because the mean of its divisors is an integer number (7666315440).

Almost surely, 251473832052 is an apocalyptic number.

It is an amenable number.

51473832052 is a deficient number, since it is larger than the sum of its proper divisors (40521953228).

51473832052 is a wasteful number, since it uses less digits than its factorization.

51473832052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273797030 (or 273797028 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 40.

The spelling of 51473832052 in words is "fifty-one billion, four hundred seventy-three million, eight hundred thirty-two thousand, fifty-two".

Divisors: 1 2 4 47 94 188 273796979 547593958 1095187916 12868458013 25736916026 51473832052