Search a number
-
+
3222545648 = 247255111279
BaseRepresentation
bin1100000000010100…
…0010010011110000
322022120210021120112
43000011002103300
523044432430043
61251434200452
7142600120550
oct30005022360
98276707515
103222545648
111404052273
1275b283128
133c483385a
14227db7160
1513cda3518
hexc01424f0

3222545648 has 40 divisors (see below), whose sum is σ = 7139066880. Its totient is φ = 1380427200.

The previous prime is 3222545611. The next prime is 3222545671. The reversal of 3222545648 is 8465452223.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 280073 + ... + 291351.

It is an arithmetic number, because the mean of its divisors is an integer number (178476672).

Almost surely, 23222545648 is an apocalyptic number.

It is an amenable number.

3222545648 is an abundant number, since it is smaller than the sum of its proper divisors (3916521232).

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

3222545648 is a wasteful number, since it uses less digits than its factorization.

3222545648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13845 (or 13839 counting only the distinct ones).

The product of its digits is 460800, while the sum is 41.

The square root of 3222545648 is about 56767.4699806148. The cubic root of 3222545648 is about 1477.0652900040.

The spelling of 3222545648 in words is "three billion, two hundred twenty-two million, five hundred forty-five thousand, six hundred forty-eight".

Divisors: 1 2 4 7 8 14 16 28 56 112 2551 5102 10204 11279 17857 20408 22558 35714 40816 45116 71428 78953 90232 142856 157906 180464 285712 315812 631624 1263248 28772729 57545458 115090916 201409103 230181832 402818206 460363664 805636412 1611272824 3222545648