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5071012156 = 22738344531
BaseRepresentation
bin1001011100100000…
…11000000100111100
3111002102000002221001
410232100120010330
540341134342111
62155105220044
7236443615000
oct45620300474
914072002831
105071012156
1121724aa541
12b96331624
1362a793012
143616a8700
151ea2d21c1
hex12e41813c

5071012156 has 48 divisors (see below), whose sum is σ = 10473926400. Its totient is φ = 2147058480.

The previous prime is 5071012153. The next prime is 5071012189. The reversal of 5071012156 is 6512101705.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5071012153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 91611 + ... + 136141.

It is an arithmetic number, because the mean of its divisors is an integer number (218206800).

Almost surely, 25071012156 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5071012156, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5236963200).

5071012156 is an abundant number, since it is smaller than the sum of its proper divisors (5402914244).

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

5071012156 is a wasteful number, since it uses less digits than its factorization.

5071012156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44639 (or 44623 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 28.

The square root of 5071012156 is about 71211.0395655056. The cubic root of 5071012156 is about 1718.0331939614.

The spelling of 5071012156 in words is "five billion, seventy-one million, twelve thousand, one hundred fifty-six".

Divisors: 1 2 4 7 14 28 49 83 98 166 196 332 343 581 686 1162 1372 2324 4067 8134 16268 28469 44531 56938 89062 113876 178124 311717 623434 1246868 2182019 3696073 4364038 7392146 8728076 14784292 15274133 25872511 30548266 51745022 61096532 103490044 181107577 362215154 724430308 1267753039 2535506078 5071012156