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2164058624 = 2971346447
BaseRepresentation
bin1000000011111100…
…1110101000000000
312120211001120100102
42000333032220000
513412444333444
6554423141532
7104425123550
oct20077165000
95524046312
102164058624
11a10611302
125048a48a8
13286459280
141675a3160
15c9ebc84e
hex80fcea00

2164058624 has 80 divisors (see below), whose sum is σ = 5321826048. Its totient is φ = 856092672.

The previous prime is 2164058591. The next prime is 2164058653. The reversal of 2164058624 is 4268504612.

It is a hoax number, since the sum of its digits (38) 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, 23369 + ... + 69815.

Almost surely, 22164058624 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2164058624, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2660913024).

2164058624 is an abundant number, since it is smaller than the sum of its proper divisors (3157767424).

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

2164058624 is an equidigital number, since it uses as much as digits as its factorization.

2164058624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46485 (or 46469 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 38.

The square root of 2164058624 is about 46519.4435048400. The cubic root of 2164058624 is about 1293.4699408142.

The spelling of 2164058624 in words is "two billion, one hundred sixty-four million, fifty-eight thousand, six hundred twenty-four".

Divisors: 1 2 4 7 8 13 14 16 26 28 32 52 56 64 91 104 112 128 182 208 224 256 364 416 448 512 728 832 896 1456 1664 1792 2912 3328 3584 5824 6656 11648 23296 46447 46592 92894 185788 325129 371576 603811 650258 743152 1207622 1300516 1486304 2415244 2601032 2972608 4226677 4830488 5202064 5945216 8453354 9660976 10404128 11890432 16906708 19321952 20808256 23780864 33813416 38643904 41616512 67626832 77287808 83233024 135253664 154575616 166466048 270507328 309151232 541014656 1082029312 2164058624