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70550443144 = 2325793419467
BaseRepresentation
bin100000110110100100…
…0100101010010001000
320202002210002211220201
41001231020211102020
52123441403140034
652224352501544
75045206605106
oct1015510452210
9222083084821
1070550443144
1127a13982165
121180b24a8b4
1368644b175c
1435b3b7cc76
151c7dae0014
hex106d225488

70550443144 has 16 divisors (see below), whose sum is σ = 132333411600. Its totient is φ = 35261533392.

The previous prime is 70550443127. The next prime is 70550443147. The reversal of 70550443144 is 44134405507.

It is not an unprimeable number, because it can be changed into a prime (70550443147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1689102 + ... + 1730365.

It is an arithmetic number, because the mean of its divisors is an integer number (8270838225).

Almost surely, 270550443144 is an apocalyptic number.

It is an amenable number.

70550443144 is a deficient number, since it is larger than the sum of its proper divisors (61782968456).

70550443144 is a wasteful number, since it uses less digits than its factorization.

70550443144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3422052 (or 3422048 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 37.

The spelling of 70550443144 in words is "seventy billion, five hundred fifty million, four hundred forty-three thousand, one hundred forty-four".

Divisors: 1 2 4 8 2579 5158 10316 20632 3419467 6838934 13677868 27355736 8818805393 17637610786 35275221572 70550443144