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55432147202 = 244991167759
BaseRepresentation
bin110011101000000000…
…110111000100000010
312022002011100211200222
4303220000313010002
51402011112202302
641244251143042
74001442322415
oct635000670402
9168064324628
1055432147202
1121566002703
12a8b0144a82
1352c52b7303
14297bd63b7c
15169670eda2
hexce8037102

55432147202 has 16 divisors (see below), whose sum is σ = 83426112000. Its totient is φ = 27623581440.

The previous prime is 55432147201. The next prime is 55432147207. The reversal of 55432147202 is 20274123455.

It is not an unprimeable number, because it can be changed into a prime (55432147201) 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 7 ways as a sum of consecutive naturals, for example, 784199 + ... + 851957.

It is an arithmetic number, because the mean of its divisors is an integer number (5214132000).

Almost surely, 255432147202 is an apocalyptic number.

55432147202 is a deficient number, since it is larger than the sum of its proper divisors (27993964798).

55432147202 is a wasteful number, since it uses less digits than its factorization.

55432147202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69121.

The product of its (nonzero) digits is 67200, while the sum is 35.

The spelling of 55432147202 in words is "fifty-five billion, four hundred thirty-two million, one hundred forty-seven thousand, two hundred two".

Divisors: 1 2 449 898 911 1822 67759 135518 409039 818078 30423791 60847582 61728449 123456898 27716073601 55432147202