Search a number
-
+
2234161830 = 235373199657
BaseRepresentation
bin1000010100101010…
…1001101010100110
312202200222011212110
42011022221222212
514033421134310
61005405501450
7106236030225
oct20512515246
95680864773
102234161830
11a4714293a
12524271886
13297b32a64
14172a10cbc
15d1218d20
hex852a9aa6

2234161830 has 32 divisors (see below), whose sum is σ = 5376390624. Its totient is φ = 594176256.

The previous prime is 2234161771. The next prime is 2234161843. The reversal of 2234161830 is 381614322.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88639 + ... + 111018.

It is an arithmetic number, because the mean of its divisors is an integer number (168012207).

Almost surely, 22234161830 is an apocalyptic number.

2234161830 is an abundant number, since it is smaller than the sum of its proper divisors (3142228794).

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

2234161830 is a wasteful number, since it uses less digits than its factorization.

2234161830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200040.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 2234161830 is about 47266.9210971055. The cubic root of 2234161830 is about 1307.2888064384.

The spelling of 2234161830 in words is "two billion, two hundred thirty-four million, one hundred sixty-one thousand, eight hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 373 746 1119 1865 2238 3730 5595 11190 199657 399314 598971 998285 1197942 1996570 2994855 5989710 74472061 148944122 223416183 372360305 446832366 744720610 1117080915 2234161830