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70061720151124 = 22137611770487217
BaseRepresentation
bin11111110111000100000111…
…11100010010010001010100
3100012001211112201222022021201
433323202003330102101110
533140342400324313444
6405001524312322244
720520535511201422
oct1773420374222124
9305054481868251
1070061720151124
112036201057a189
127a365203a3384
133012a3a9475a0
141343010968112
158176ed27cdd4
hex3fb883f12454

70061720151124 has 24 divisors (see below), whose sum is σ = 132212903491368. Its totient is φ = 32293686819840.

The previous prime is 70061720151121. The next prime is 70061720151139. The reversal of 70061720151124 is 42115102716007.

70061720151124 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 2284535515024 + 67777184636100 = 1511468^2 + 8232690^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70061720151121) by changing a digit.

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, 885204037 + ... + 885283180.

It is an arithmetic number, because the mean of its divisors is an integer number (5508870978807).

Almost surely, 270061720151124 is an apocalyptic number.

It is an amenable number.

70061720151124 is a deficient number, since it is larger than the sum of its proper divisors (62151183340244).

70061720151124 is a wasteful number, since it uses less digits than its factorization.

70061720151124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1770487995 (or 1770487993 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 37.

The spelling of 70061720151124 in words is "seventy trillion, sixty-one billion, seven hundred twenty million, one hundred fifty-one thousand, one hundred twenty-four".

Divisors: 1 2 4 13 26 52 761 1522 3044 9893 19786 39572 1770487217 3540974434 7081948868 23016333821 46032667642 92065335284 1347340772137 2694681544274 5389363088548 17515430037781 35030860075562 70061720151124