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4255008380 = 2257131232007
BaseRepresentation
bin1111110110011110…
…0100011001111100
3101222112112211011222
43331213210121330
532203240232010
61542115332512
7210304655150
oct37547443174
911875484158
104255008380
111893928857
129a8bb1138
1352a6c894c
142c5175060
1519d848355
hexfd9e467c

4255008380 has 48 divisors (see below), whose sum is σ = 10290018816. Its totient is φ = 1447717440.

The previous prime is 4255008379. The next prime is 4255008397. The reversal of 4255008380 is 838005524.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 4255008380.

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, 97664 + ... + 134343.

It is an arithmetic number, because the mean of its divisors is an integer number (214375392).

Almost surely, 24255008380 is an apocalyptic number.

It is an amenable number.

4255008380 is an abundant number, since it is smaller than the sum of its proper divisors (6035010436).

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

4255008380 is a wasteful number, since it uses less digits than its factorization.

4255008380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232154 (or 232152 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 35.

The square root of 4255008380 is about 65230.4252630626. The cubic root of 4255008380 is about 1620.4419334871.

The spelling of 4255008380 in words is "four billion, two hundred fifty-five million, eight thousand, three hundred eighty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 131 140 262 524 655 917 1310 1834 2620 3668 4585 9170 18340 232007 464014 928028 1160035 1624049 2320070 3248098 4640140 6496196 8120245 16240490 30392917 32480980 60785834 121571668 151964585 212750419 303929170 425500838 607858340 851001676 1063752095 2127504190 4255008380