Search a number
-
+
2942892320 = 255232772887
BaseRepresentation
bin1010111101101000…
…1111100100100000
321121002120102022212
42233122033210200
522011340023240
61204004221252
7132633112664
oct25732174440
97532512285
102942892320
111280205615
126a169a828
1337b90ac04
141dcbbc8a4
15123563165
hexaf68f920

2942892320 has 96 divisors (see below), whose sum is σ = 7283582208. Its totient is φ = 1121522688.

The previous prime is 2942892223. The next prime is 2942892331. The reversal of 2942892320 is 232982492.

2942892320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×29428923202 = 17321230414229964800, which contains 22 as substring.

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, 1017917 + ... + 1020803.

It is an arithmetic number, because the mean of its divisors is an integer number (75870648).

Almost surely, 22942892320 is an apocalyptic number.

2942892320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2942892320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3641791104).

2942892320 is an abundant number, since it is smaller than the sum of its proper divisors (4340689888).

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

2942892320 is a wasteful number, since it uses less digits than its factorization.

2942892320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3202 (or 3194 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 41.

The square root of 2942892320 is about 54248.4314980627. The cubic root of 2942892320 is about 1433.0393762899.

The spelling of 2942892320 in words is "two billion, nine hundred forty-two million, eight hundred ninety-two thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 23 32 40 46 80 92 115 160 184 230 277 368 460 554 736 920 1108 1385 1840 2216 2770 2887 3680 4432 5540 5774 6371 8864 11080 11548 12742 14435 22160 23096 25484 28870 31855 44320 46192 50968 57740 63710 66401 92384 101936 115480 127420 132802 203872 230960 254840 265604 332005 461920 509680 531208 664010 799699 1019360 1062416 1328020 1599398 2124832 2656040 3198796 3998495 5312080 6397592 7996990 10624160 12795184 15993980 18393077 25590368 31987960 36786154 63975920 73572308 91965385 127951840 147144616 183930770 294289232 367861540 588578464 735723080 1471446160 2942892320