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39457928370052 = 22194312074029489
BaseRepresentation
bin10001111100011000000111…
…10011011101011110000100
312011201010210212112001112101
420332030003303131132010
520132434314130320202
6215530415544001444
711211512151155653
oct1076140363353604
9164633725461471
1039457928370052
1111633016998375
124513264460284
131902b361306ca
149a5ab990519a
154865d07e0887
hex23e303cdd784

39457928370052 has 24 divisors (see below), whose sum is σ = 74376021658400. Its totient is φ = 18255932585856.

The previous prime is 39457928370013. The next prime is 39457928370067. The reversal of 39457928370052 is 25007382975493.

39457928370052 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 2×394579283700522 (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6037011477 + ... + 6037018012.

Almost surely, 239457928370052 is an apocalyptic number.

It is an amenable number.

39457928370052 is a deficient number, since it is larger than the sum of its proper divisors (34918093288348).

39457928370052 is a wasteful number, since it uses less digits than its factorization.

39457928370052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12074029555 (or 12074029553 counting only the distinct ones).

The product of its (nonzero) digits is 114307200, while the sum is 64.

The spelling of 39457928370052 in words is "thirty-nine trillion, four hundred fifty-seven billion, nine hundred twenty-eight million, three hundred seventy thousand, fifty-two".

Divisors: 1 2 4 19 38 43 76 86 172 817 1634 3268 12074029489 24148058978 48296117956 229406560291 458813120582 519183268027 917626241164 1038366536054 2076733072108 9864482092513 19728964185026 39457928370052