Search a number
-
+
12430688016688 = 241398087691151
BaseRepresentation
bin1011010011100011111010…
…1111100101100100110000
31122000100210000120020121221
42310320332233211210300
53112131022113013223
642234325040554424
72422042015523644
oct264707657454460
948010700506557
1012430688016688
113a62909355367
121489198322a14
136c2293ac7b86
1430d911724c24
1516853da49b5d
hexb4e3ebe5930

12430688016688 has 40 divisors (see below), whose sum is σ = 24260762211840. Its totient is φ = 6169857345600.

The previous prime is 12430688016653. The next prime is 12430688016709. The reversal of 12430688016688 is 88661088603421.

It is a hoax number, since the sum of its digits (61) coincides with the sum of the digits of its distinct prime factors.

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, 17639913 + ... + 18331063.

It is an arithmetic number, because the mean of its divisors is an integer number (606519055296).

Almost surely, 212430688016688 is an apocalyptic number.

It is an amenable number.

12430688016688 is a deficient number, since it is larger than the sum of its proper divisors (11830074195152).

12430688016688 is a wasteful number, since it uses less digits than its factorization.

12430688016688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 699385 (or 699379 counting only the distinct ones).

The product of its (nonzero) digits is 21233664, while the sum is 61.

The spelling of 12430688016688 in words is "twelve trillion, four hundred thirty billion, six hundred eighty-eight million, sixteen thousand, six hundred eighty-eight".

Divisors: 1 2 4 8 16 139 278 556 1112 2224 8087 16174 32348 64696 129392 691151 1124093 1382302 2248186 2764604 4496372 5529208 8992744 11058416 17985488 96069989 192139978 384279956 768559912 1537119824 5589338137 11178676274 22357352548 44714705096 89429410192 776918001043 1553836002086 3107672004172 6215344008344 12430688016688