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12070206567070 = 253780940324079
BaseRepresentation
bin1010111110100101000001…
…0111111111001010011110
31120201220022110010020102021
42233221100113333022132
53040224240340121240
641400550520250354
72354020654000351
oct257512027771236
946656273106367
1012070206567070
113933a44a34863
12142b3539109ba
136972a5880672
142da2b5c06298
1515de9173654a
hexafa505ff29e

12070206567070 has 32 divisors (see below), whose sum is σ = 22341153283200. Its totient is φ = 4691787123456.

The previous prime is 12070206566923. The next prime is 12070206567077. The reversal of 12070206567070 is 7076560207021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12070206567077) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19862710 + ... + 20461369.

It is an arithmetic number, because the mean of its divisors is an integer number (698161040100).

Almost surely, 212070206567070 is an apocalyptic number.

12070206567070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12070206567070 is a deficient number, since it is larger than the sum of its proper divisors (10270946716130).

12070206567070 is a wasteful number, since it uses less digits than its factorization.

12070206567070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40324932.

The product of its (nonzero) digits is 246960, while the sum is 43.

The spelling of 12070206567070 in words is "twelve trillion, seventy billion, two hundred six million, five hundred sixty-seven thousand, seventy".

Divisors: 1 2 5 10 37 74 185 370 809 1618 4045 8090 29933 59866 149665 299330 40324079 80648158 201620395 403240790 1491990923 2983981846 7459954615 14919909230 32622179911 65244359822 163110899555 326221799110 1207020656707 2414041313414 6035103283535 12070206567070