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52380481380 = 2235873008023
BaseRepresentation
bin110000110010000111…
…101011011101100100
312000012111010011011220
4300302013223131210
51324233400401010
640021355300340
73533015513463
oct606207533544
9160174104156
1052380481380
112023a463a37
12a19a14a6b0
134c29cb33a6
14276c94c9da
151568862970
hexc321eb764

52380481380 has 24 divisors (see below), whose sum is σ = 146665348032. Its totient is φ = 13968128352.

The previous prime is 52380481337. The next prime is 52380481399. The reversal of 52380481380 is 8318408325.

52380481380 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 436503952 + ... + 436504071.

It is an arithmetic number, because the mean of its divisors is an integer number (6111056168).

Almost surely, 252380481380 is an apocalyptic number.

It is an amenable number.

52380481380 is an abundant number, since it is smaller than the sum of its proper divisors (94284866652).

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

52380481380 is a wasteful number, since it uses less digits than its factorization.

52380481380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 873008035 (or 873008033 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 42.

The spelling of 52380481380 in words is "fifty-two billion, three hundred eighty million, four hundred eighty-one thousand, three hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 873008023 1746016046 2619024069 3492032092 4365040115 5238048138 8730080230 10476096276 13095120345 17460160460 26190240690 52380481380