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5615610161156 = 223145287178719
BaseRepresentation
bin101000110110111110001…
…1100101110100000000100
3201212211212112020112100022
41101231330130232200010
51214001232200124111
615535435314434312
71116500024536112
oct121557434564004
921784775215308
105615610161156
1118756265a0196
12768414592998
1331971bab3408
14155b22cc0ab2
159b11cc2c2db
hex51b7c72e804

5615610161156 has 12 divisors (see below), whose sum is σ = 10144328033280. Its totient is φ = 2717230723080.

The previous prime is 5615610161129. The next prime is 5615610161179. The reversal of 5615610161156 is 6511610165165.

It is a super-4 number, since 4×56156101611564 (a number of 52 digits) contains 4444 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22643589236 + ... + 22643589483.

It is an arithmetic number, because the mean of its divisors is an integer number (845360669440).

Almost surely, 25615610161156 is an apocalyptic number.

It is an amenable number.

5615610161156 is a deficient number, since it is larger than the sum of its proper divisors (4528717872124).

5615610161156 is a wasteful number, since it uses less digits than its factorization.

5615610161156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45287178754 (or 45287178752 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 44.

The spelling of 5615610161156 in words is "five trillion, six hundred fifteen billion, six hundred ten million, one hundred sixty-one thousand, one hundred fifty-six".

Divisors: 1 2 4 31 62 124 45287178719 90574357438 181148714876 1403902540289 2807805080578 5615610161156