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3223062740 = 225161153137
BaseRepresentation
bin1100000000011100…
…0000100011010100
322022121202112220002
43000013000203110
523100101001430
61251453230432
7142604403242
oct30007004324
98277675802
103223062740
111404375817
1275b492418
133c4985021
142280ad792
1513ce56845
hexc01c08d4

3223062740 has 12 divisors (see below), whose sum is σ = 6768431796. Its totient is φ = 1289225088.

The previous prime is 3223062737. The next prime is 3223062743. The reversal of 3223062740 is 472603223.

It is an interprime number because it is at equal distance from previous prime (3223062737) and next prime (3223062743).

It can be written as a sum of positive squares in 2 ways, for example, as 1931954116 + 1291108624 = 43954^2 + 35932^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3223062743) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80576549 + ... + 80576588.

It is an arithmetic number, because the mean of its divisors is an integer number (564035983).

Almost surely, 23223062740 is an apocalyptic number.

It is an amenable number.

3223062740 is an abundant number, since it is smaller than the sum of its proper divisors (3545369056).

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

3223062740 is a wasteful number, since it uses less digits than its factorization.

3223062740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161153146 (or 161153144 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 29.

The square root of 3223062740 is about 56772.0242725235. The cubic root of 3223062740 is about 1477.1442894328.

Adding to 3223062740 its reverse (472603223), we get a palindrome (3695665963).

The spelling of 3223062740 in words is "three billion, two hundred twenty-three million, sixty-two thousand, seven hundred forty".

Divisors: 1 2 4 5 10 20 161153137 322306274 644612548 805765685 1611531370 3223062740