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40311023034054 = 231719123116897093
BaseRepresentation
bin10010010101001101001000…
…01101010101111011000110
312021201200210111122012002010
421022212210031111323012
520240423433344042204
6221422343415155050
711330242505155533
oct1112464415257306
9167650714565063
1040311023034054
1111931899661a73
124630668075a86
13196540c027116
149d50c75a5d8a
1549d8aeeb9d89
hex24a9a4355ec6

40311023034054 has 64 divisors (see below), whose sum is σ = 89930389570560. Its totient is φ = 11971251740160.

The previous prime is 40311023034001. The next prime is 40311023034067. The reversal of 40311023034054 is 45043032011304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6062869 + ... + 10834224.

It is an arithmetic number, because the mean of its divisors is an integer number (1405162337040).

Almost surely, 240311023034054 is an apocalyptic number.

40311023034054 is an abundant number, since it is smaller than the sum of its proper divisors (49619366536506).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40311023034054 is a wasteful number, since it uses less digits than its factorization.

40311023034054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16898365.

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 40311023034054 its reverse (45043032011304), we get a palindrome (85354055045358).

The spelling of 40311023034054 in words is "forty trillion, three hundred eleven billion, twenty-three million, thirty-four thousand, fifty-four".

Divisors: 1 2 3 6 17 19 34 38 51 57 102 114 323 646 969 1231 1938 2462 3693 7386 20927 23389 41854 46778 62781 70167 125562 140334 397613 795226 1192839 2385678 16897093 33794186 50691279 101382558 287250581 321044767 574501162 642089534 861751743 963134301 1723503486 1926268602 5457761039 10915522078 16373283117 20800321483 32746566234 41600642966 62400964449 124801928898 353605465211 395206108177 707210930422 790412216354 1060816395633 1185618324531 2121632791266 2371236649062 6718503839009 13437007678018 20155511517027 40311023034054