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42556116088 = 23131347117023
BaseRepresentation
bin100111101000100010…
…101100110001111000
311001211210211200120201
4213220202230301320
51144123331203323
631314445131544
73034403006203
oct475042546170
9131753750521
1042556116088
11170588aa982
1282b7b59bb4
1340227cbba5
1420b9c6893a
1511910e98ad
hex9e88acc78

42556116088 has 32 divisors (see below), whose sum is σ = 80634216960. Its totient is φ = 21054598240.

The previous prime is 42556116073. The next prime is 42556116089. The reversal of 42556116088 is 88061165524.

It is a super-2 number, since 2×425561160882 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42556116089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 305145 + ... + 422167.

It is an arithmetic number, because the mean of its divisors is an integer number (2519819280).

Almost surely, 242556116088 is an apocalyptic number.

It is an amenable number.

42556116088 is a deficient number, since it is larger than the sum of its proper divisors (38078100872).

42556116088 is a wasteful number, since it uses less digits than its factorization.

42556116088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117507 (or 117503 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 46.

The spelling of 42556116088 in words is "forty-two billion, five hundred fifty-six million, one hundred sixteen thousand, eighty-eight".

Divisors: 1 2 4 8 131 262 347 524 694 1048 1388 2776 45457 90914 117023 181828 234046 363656 468092 936184 15330013 30660026 40606981 61320052 81213962 122640104 162427924 324855848 5319514511 10639029022 21278058044 42556116088