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4169811340 = 2251742129131
BaseRepresentation
bin1111100010001010…
…0100010110001100
3101202121020100211001
43320202210112030
532014432430330
61525433310044
7205221545242
oct37042442614
911677210731
104169811340
11184a827a82
12984565324
13515b68bb6
142b7b18792
151961199ca
hexf88a458c

4169811340 has 48 divisors (see below), whose sum is σ = 9294040224. Its totient is φ = 1566028800.

The previous prime is 4169811301. The next prime is 4169811389. The reversal of 4169811340 is 431189614.

It is a super-2 number, since 2×41698113402 = 34774653222385191200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4169811340.

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, 128575 + ... + 157705.

It is an arithmetic number, because the mean of its divisors is an integer number (193625838).

Almost surely, 24169811340 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 4169811340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4647020112).

4169811340 is an abundant number, since it is smaller than the sum of its proper divisors (5124228884).

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

4169811340 is a wasteful number, since it uses less digits than its factorization.

4169811340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29578 (or 29576 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 37.

The square root of 4169811340 is about 64574.0763774442. The cubic root of 4169811340 is about 1609.5536923728.

The spelling of 4169811340 in words is "four billion, one hundred sixty-nine million, eight hundred eleven thousand, three hundred forty".

Divisors: 1 2 4 5 10 17 20 34 68 85 170 340 421 842 1684 2105 4210 7157 8420 14314 28628 29131 35785 58262 71570 116524 143140 145655 291310 495227 582620 990454 1980908 2476135 4952270 9904540 12264151 24528302 49056604 61320755 122641510 208490567 245283020 416981134 833962268 1042452835 2084905670 4169811340