Search a number
-
+
380012653220 = 225139136695199
BaseRepresentation
bin1011000011110101000…
…01001110101010100100
31100022212201211221200212
411201322201032222210
522211231214400340
6450324141554552
736312032153654
oct5417241165244
91308781757625
10380012653220
11137187265992
1261795575a58
1329ab1773b25
141456d852364
159d41d2ba65
hex587a84eaa4

380012653220 has 24 divisors (see below), whose sum is σ = 803767776000. Its totient is φ = 150911498592.

The previous prime is 380012653199. The next prime is 380012653231. The reversal of 380012653220 is 22356210083.

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, 68344820 + ... + 68350379.

It is an arithmetic number, because the mean of its divisors is an integer number (33490324000).

Almost surely, 2380012653220 is an apocalyptic number.

It is an amenable number.

380012653220 is an abundant number, since it is smaller than the sum of its proper divisors (423755122780).

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

380012653220 is a wasteful number, since it uses less digits than its factorization.

380012653220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136695347 (or 136695345 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

The spelling of 380012653220 in words is "three hundred eighty billion, twelve million, six hundred fifty-three thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 139 278 556 695 1390 2780 136695199 273390398 546780796 683475995 1366951990 2733903980 19000632661 38001265322 76002530644 95003163305 190006326610 380012653220