Search a number
-
+
4070891880 = 23325111028003
BaseRepresentation
bin1111001010100100…
…1110000101101000
3101111201002201211100
43302221032011220
531314122020010
61511541201400
7202611003306
oct36251160550
911451081740
104070891880
1117a9a04360
12957400260
134cb513183
142a8929276
1518c5ca2c0
hexf2a4e168

4070891880 has 96 divisors (see below), whose sum is σ = 14433176160. Its totient is φ = 986881920.

The previous prime is 4070891879. The next prime is 4070891947. The reversal of 4070891880 is 881980704.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 510042 + ... + 517961.

It is an arithmetic number, because the mean of its divisors is an integer number (150345585).

Almost surely, 24070891880 is an apocalyptic number.

4070891880 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4070891880 is an abundant number, since it is smaller than the sum of its proper divisors (10362284280).

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

4070891880 is a wasteful number, since it uses less digits than its factorization.

4070891880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1028031 (or 1028024 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 45.

The square root of 4070891880 is about 63803.5412810292. The cubic root of 4070891880 is about 1596.7240105528.

The spelling of 4070891880 in words is "four billion, seventy million, eight hundred ninety-one thousand, eight hundred eighty".

Divisors: 1 2 3 4 5 6 8 9 10 11 12 15 18 20 22 24 30 33 36 40 44 45 55 60 66 72 88 90 99 110 120 132 165 180 198 220 264 330 360 396 440 495 660 792 990 1320 1980 3960 1028003 2056006 3084009 4112012 5140015 6168018 8224024 9252027 10280030 11308033 12336036 15420045 18504054 20560060 22616066 24672072 30840090 33924099 37008108 41120120 45232132 46260135 56540165 61680180 67848198 74016216 90464264 92520270 101772297 113080330 123360360 135696396 169620495 185040540 203544594 226160660 271392792 339240990 370081080 407089188 452321320 508861485 678481980 814178376 1017722970 1356963960 2035445940 4070891880