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542212144553198 = 27792771769841379
BaseRepresentation
bin111101101001000111001101…
…0010001001101110011101110
32122002210222022121202102021002
41323102032122101031303232
51032032100433001200243
65201104453121040302
7222131351255463230
oct17322163221156356
92562728277672232
10542212144553198
11147846974182449
125099041a186092
131a3715028b9122
1497c72ca392250
1542a42aed42eb8
hex1ed239a44dcee

542212144553198 has 32 divisors (see below), whose sum is σ = 944670534988800. Its totient is φ = 228606871113504.

The previous prime is 542212144553071. The next prime is 542212144553269. The reversal of 542212144553198 is 891355441212245.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 884614328 + ... + 885227051.

It is an arithmetic number, because the mean of its divisors is an integer number (29520954218400).

Almost surely, 2542212144553198 is an apocalyptic number.

542212144553198 is a deficient number, since it is larger than the sum of its proper divisors (402458390435602).

542212144553198 is a wasteful number, since it uses less digits than its factorization.

542212144553198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1769841744.

The product of its digits is 13824000, while the sum is 56.

The spelling of 542212144553198 in words is "five hundred forty-two trillion, two hundred twelve billion, one hundred forty-four million, five hundred fifty-three thousand, one hundred ninety-eight".

Divisors: 1 2 7 14 79 158 277 553 554 1106 1939 3878 21883 43766 153181 306362 1769841379 3539682758 12388889653 24777779306 139817468941 279634937882 490246061983 978722282587 980492123966 1957444565174 3431722433881 6863444867762 38729438896657 77458877793314 271106072276599 542212144553198