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3222427380 = 223579679837
BaseRepresentation
bin1100000000010010…
…0101011011110100
322022120120021100020
43000010211123310
523044420134010
61251431445140
7142566116004
oct30004453364
98276507306
103222427380
111403a81427
1275b2267b0
133c47c1a83
14227d86004
1513cd7d470
hexc01256f4

3222427380 has 48 divisors (see below), whose sum is σ = 9137022720. Its totient is φ = 848435328.

The previous prime is 3222427343. The next prime is 3222427387. The reversal of 3222427380 is 837242223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3222427387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 335179 + ... + 344658.

It is an arithmetic number, because the mean of its divisors is an integer number (190354640).

Almost surely, 23222427380 is an apocalyptic number.

3222427380 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3222427380 is an abundant number, since it is smaller than the sum of its proper divisors (5914595340).

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

3222427380 is a wasteful number, since it uses less digits than its factorization.

3222427380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 679928 (or 679926 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 33.

The square root of 3222427380 is about 56766.4282829209. The cubic root of 3222427380 is about 1477.0472202631.

The spelling of 3222427380 in words is "three billion, two hundred twenty-two million, four hundred twenty-seven thousand, three hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 79 158 237 316 395 474 790 948 1185 1580 2370 4740 679837 1359674 2039511 2719348 3399185 4079022 6798370 8158044 10197555 13596740 20395110 40790220 53707123 107414246 161121369 214828492 268535615 322242738 537071230 644485476 805606845 1074142460 1611213690 3222427380