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2382738678732 = 223790725112123
BaseRepresentation
bin100010101011000110010…
…010101110001111001100
322102210021011012020122210
4202223012102232033030
5303014322100204412
65022340503110420
7334101325411206
oct42530622561714
98383234166583
102382738678732
11839571959015
1232595a442410
131438caa04839
148347a38b776
1541ea92d083c
hex22ac64ae3cc

2382738678732 has 24 divisors (see below), whose sum is σ = 5560426944576. Its totient is φ = 794145746128.

The previous prime is 2382738678721. The next prime is 2382738678773. The reversal of 2382738678732 is 2378768372832.

It is a super-2 number, since 2×23827386787322 (a number of 26 digits) contains 22 as substring.

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, 12461178 + ... + 12650945.

It is an arithmetic number, because the mean of its divisors is an integer number (231684456024).

Almost surely, 22382738678732 is an apocalyptic number.

It is an amenable number.

2382738678732 is an abundant number, since it is smaller than the sum of its proper divisors (3177688265844).

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

2382738678732 is a wasteful number, since it uses less digits than its factorization.

2382738678732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25120037 (or 25120035 counting only the distinct ones).

The product of its digits is 227598336, while the sum is 66.

The spelling of 2382738678732 in words is "two trillion, three hundred eighty-two billion, seven hundred thirty-eight million, six hundred seventy-eight thousand, seven hundred thirty-two".

Divisors: 1 2 3 4 6 12 7907 15814 23721 31628 47442 94884 25112123 50224246 75336369 100448492 150672738 301345476 198561556561 397123113122 595684669683 794246226244 1191369339366 2382738678732