Search a number
-
+
2071238533 = 71341555143
BaseRepresentation
bin111101101110100…
…1001011110000101
312100100101211010021
41323131021132011
513220214113113
6541305455141
7102220144210
oct17335113605
95310354107
102071238533
11973184191
124997a14b1
1327015a840
14159120777
15c1c8548d
hex7b749785

2071238533 has 16 divisors (see below), whose sum is σ = 2611397376. Its totient is φ = 1598808960.

The previous prime is 2071238531. The next prime is 2071238539. The reversal of 2071238533 is 3358321702.

It is not a de Polignac number, because 2071238533 - 21 = 2071238531 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2071238531) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 273841 + ... + 281302.

It is an arithmetic number, because the mean of its divisors is an integer number (163212336).

Almost surely, 22071238533 is an apocalyptic number.

It is an amenable number.

2071238533 is a deficient number, since it is larger than the sum of its proper divisors (540158843).

2071238533 is a wasteful number, since it uses less digits than its factorization.

2071238533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 555204.

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 2071238533 is about 45510.8617035538. The cubic root of 2071238533 is about 1274.7060263933.

The spelling of 2071238533 in words is "two billion, seventy-one million, two hundred thirty-eight thousand, five hundred thirty-three".

Divisors: 1 7 13 41 91 287 533 3731 555143 3886001 7216859 22760863 50518013 159326041 295891219 2071238533