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2176080012 = 223320148889
BaseRepresentation
bin1000000110110100…
…0101100010001100
312121122200022121000
42001231011202030
513424034030022
6555532540300
7104632242411
oct20155054214
95548608530
102176080012
11a17382137
12508921690
13288aa7c12
14169012108
15cb0946ac
hex81b4588c

2176080012 has 24 divisors (see below), whose sum is σ = 5641689200. Its totient is φ = 725359968.

The previous prime is 2176079987. The next prime is 2176080031. The reversal of 2176080012 is 2100806712.

It is a super-3 number, since 3×21760800123 (a number of 29 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 10074337 + ... + 10074552.

Almost surely, 22176080012 is an apocalyptic number.

It is an amenable number.

2176080012 is an abundant number, since it is smaller than the sum of its proper divisors (3465609188).

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

2176080012 is a wasteful number, since it uses less digits than its factorization.

2176080012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20148902 (or 20148894 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 27.

The square root of 2176080012 is about 46648.4727724285. The cubic root of 2176080012 is about 1295.8606031484.

Adding to 2176080012 its reverse (2100806712), we get a palindrome (4276886724).

The spelling of 2176080012 in words is "two billion, one hundred seventy-six million, eighty thousand, twelve".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 20148889 40297778 60446667 80595556 120893334 181340001 241786668 362680002 544020003 725360004 1088040006 2176080012