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3152213340 = 223557799091
BaseRepresentation
bin1011101111100010…
…1111010101011100
322010200110000210020
42323320233111130
522423431311330
61240442512140
7141054241233
oct27370572534
98120400706
103152213340
1113783845a1
1273b805650
133b30a99c3
1421c909b1a
15136b0e210
hexbbe2f55c

3152213340 has 48 divisors (see below), whose sum is σ = 8828695680. Its totient is φ = 840352320.

The previous prime is 3152213257. The next prime is 3152213347. The reversal of 3152213340 is 433122513.

It is a self number, because there is not a number n which added to its sum of digits gives 3152213340.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3152213347) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 342195 + ... + 351285.

It is an arithmetic number, because the mean of its divisors is an integer number (183931160).

Almost surely, 23152213340 is an apocalyptic number.

3152213340 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3152213340 is an abundant number, since it is smaller than the sum of its proper divisors (5676482340).

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

3152213340 is a wasteful number, since it uses less digits than its factorization.

3152213340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14882 (or 14880 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 3152213340 is about 56144.5753390299. The cubic root of 3152213340 is about 1466.2404648893.

Adding to 3152213340 its reverse (433122513), we get a palindrome (3585335853).

The spelling of 3152213340 in words is "three billion, one hundred fifty-two million, two hundred thirteen thousand, three hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 5779 9091 11558 17337 18182 23116 27273 28895 34674 36364 45455 54546 57790 69348 86685 90910 109092 115580 136365 173370 181820 272730 346740 545460 52536889 105073778 157610667 210147556 262684445 315221334 525368890 630442668 788053335 1050737780 1576106670 3152213340