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70147465418 = 242183310529
BaseRepresentation
bin100000101010100011…
…1010110000011001010
320201001200211110101202
41001111013112003022
52122130222343133
652120355344202
75032214421662
oct1012507260312
9221050743352
1070147465418
1127827463018
12117182b2062
1367cbb699b4
1435764411a2
151c5853e2e8
hex10551d60ca

70147465418 has 8 divisors (see below), whose sum is σ = 105471130980. Its totient is φ = 34990421760.

The previous prime is 70147465373. The next prime is 70147465457. The reversal of 70147465418 is 81456474107.

It can be written as a sum of positive squares in 2 ways, for example, as 51115331569 + 19032133849 = 226087^2 + 137957^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 41654423 + ... + 41656106.

Almost surely, 270147465418 is an apocalyptic number.

70147465418 is a deficient number, since it is larger than the sum of its proper divisors (35323665562).

70147465418 is a wasteful number, since it uses less digits than its factorization.

70147465418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83310952.

The product of its (nonzero) digits is 752640, while the sum is 47.

The spelling of 70147465418 in words is "seventy billion, one hundred forty-seven million, four hundred sixty-five thousand, four hundred eighteen".

Divisors: 1 2 421 842 83310529 166621058 35073732709 70147465418