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4455008380 = 22513911231427
BaseRepresentation
bin1000010011000101…
…00000100001111100
3102111110212212121101
410021202200201330
533110440232010
62014022142444
7215253642424
oct41142404174
912443785541
104455008380
111986810809
12a43b81a24
1355cc82c44
14303957484
151b11a273a
hex1098a087c

4455008380 has 48 divisors (see below), whose sum is σ = 9437823360. Its totient is φ = 1766369088.

The previous prime is 4455008377. The next prime is 4455008401. The reversal of 4455008380 is 838005544.

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 15 ways as a sum of consecutive naturals, for example, 3121227 + ... + 3122653.

It is an arithmetic number, because the mean of its divisors is an integer number (196621320).

Almost surely, 24455008380 is an apocalyptic number.

It is an amenable number.

4455008380 is an abundant number, since it is smaller than the sum of its proper divisors (4982814980).

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

4455008380 is a wasteful number, since it uses less digits than its factorization.

4455008380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2698 (or 2696 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 37.

The square root of 4455008380 is about 66745.8491593298. The cubic root of 4455008380 is about 1645.4429974391.

The spelling of 4455008380 in words is "four billion, four hundred fifty-five million, eight thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 139 278 556 695 1123 1390 1427 2246 2780 2854 4492 5615 5708 7135 11230 14270 22460 28540 156097 198353 312194 396706 624388 780485 793412 991765 1560970 1602521 1983530 3121940 3205042 3967060 6410084 8012605 16025210 32050420 222750419 445500838 891001676 1113752095 2227504190 4455008380