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70958097297 = 32471301128939
BaseRepresentation
bin100001000010101101…
…1101010001110010001
320210011012011211021200
41002011123222032101
52130310233103142
652333034141413
75061256606143
oct1020533521621
9223135154250
1070958097297
1128102aa581a
1211903881869
1368caaa2c29
143611d76c93
151ca47b664c
hex10856ea391

70958097297 has 24 divisors (see below), whose sum is σ = 104757045120. Its totient is φ = 46262954400.

The previous prime is 70958097283. The next prime is 70958097307. The reversal of 70958097297 is 79279085907.

It is not a de Polignac number, because 70958097297 - 26 = 70958097233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (70958097227) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 485854 + ... + 614792.

It is an arithmetic number, because the mean of its divisors is an integer number (4364876880).

Almost surely, 270958097297 is an apocalyptic number.

It is an amenable number.

70958097297 is a deficient number, since it is larger than the sum of its proper divisors (33798947823).

70958097297 is a wasteful number, since it uses less digits than its factorization.

70958097297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130293 (or 130290 counting only the distinct ones).

The product of its (nonzero) digits is 20003760, while the sum is 63.

The spelling of 70958097297 in words is "seventy billion, nine hundred fifty-eight million, ninety-seven thousand, two hundred ninety-seven".

Divisors: 1 3 9 47 141 423 1301 3903 11709 61147 128939 183441 386817 550323 1160451 6060133 18180399 54541197 167749639 503248917 1509746751 7884233033 23652699099 70958097297