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8101077142 = 235331146487
BaseRepresentation
bin1111000101101110…
…01010000010010110
3202220120121100200011
413202313022002112
5113042333432032
63415510110434
7404516006464
oct74267120226
922816540604
108101077142
113487935184
1216a104b41a
139c1472c92
1456bc99834
15326314247
hex1e2dca096

8101077142 has 8 divisors (see below), whose sum is σ = 12155065776. Its totient is φ = 4049388552.

The previous prime is 8101077119. The next prime is 8101077161. The reversal of 8101077142 is 2417701018.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

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, 566178 + ... + 580309.

It is an arithmetic number, because the mean of its divisors is an integer number (1519383222).

Almost surely, 28101077142 is an apocalyptic number.

8101077142 is a deficient number, since it is larger than the sum of its proper divisors (4053988634).

8101077142 is a wasteful number, since it uses less digits than its factorization.

8101077142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1150022.

The product of its (nonzero) digits is 3136, while the sum is 31.

The square root of 8101077142 is about 90005.9839232926. The cubic root of 8101077142 is about 2008.3878678250.

The spelling of 8101077142 in words is "eight billion, one hundred one million, seventy-seven thousand, one hundred forty-two".

Divisors: 1 2 3533 7066 1146487 2292974 4050538571 8101077142