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70147232663 = 233988776463
BaseRepresentation
bin100000101010100011…
…0011101001110010111
320201001200101122010012
41001111012131032113
52122130142421123
652120350350435
75032212432254
oct1012506351627
9221050348105
1070147232663
1127827314162
12117181bb41b
1367cbab7a81
1435763c042b
151c584e5378
hex105519d397

70147232663 has 8 divisors (see below), whose sum is σ = 73199904768. Its totient is φ = 67094793304.

The previous prime is 70147232653. The next prime is 70147232677. The reversal of 70147232663 is 36623274107.

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

It is a cyclic number.

It is not a de Polignac number, because 70147232663 - 216 = 70147167127 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 70147232663.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70147232653) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 879170 + ... + 955632.

It is an arithmetic number, because the mean of its divisors is an integer number (9149988096).

Almost surely, 270147232663 is an apocalyptic number.

70147232663 is a deficient number, since it is larger than the sum of its proper divisors (3052672105).

70147232663 is a wasteful number, since it uses less digits than its factorization.

70147232663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116373.

The product of its (nonzero) digits is 254016, while the sum is 41.

The spelling of 70147232663 in words is "seventy billion, one hundred forty-seven million, two hundred thirty-two thousand, six hundred sixty-three".

Divisors: 1 23 39887 76463 917401 1758649 3049879681 70147232663