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2102074624 = 28134789151
BaseRepresentation
bin111110101001011…
…0001110100000000
312102111102110021201
41331102301310000
513301112341444
6544330430544
7103043224306
oct17522616400
95374373251
102102074624
11989625861
124a7b92454
13276666250
1415d26a276
15c4826dd4
hex7d4b1d00

2102074624 has 144 divisors (see below), whose sum is σ = 4697602560. Its totient is φ = 932659200.

The previous prime is 2102074613. The next prime is 2102074631. The reversal of 2102074624 is 4264702012.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2102074592 and 2102074601.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13920949 + ... + 13921099.

It is an arithmetic number, because the mean of its divisors is an integer number (32622240).

Almost surely, 22102074624 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 2102074624, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2348801280).

2102074624 is an abundant number, since it is smaller than the sum of its proper divisors (2595527936).

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

2102074624 is a wasteful number, since it uses less digits than its factorization.

2102074624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316 (or 302 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 28.

The square root of 2102074624 is about 45848.3873653153. The cubic root of 2102074624 is about 1281.0007278251. Note that the first 3 decimals are identical.

Adding to 2102074624 its reverse (4264702012), we get a palindrome (6366776636).

The spelling of 2102074624 in words is "two billion, one hundred two million, seventy-four thousand, six hundred twenty-four".

Divisors: 1 2 4 8 13 16 26 32 47 52 64 89 94 104 128 151 178 188 208 256 302 356 376 416 604 611 712 752 832 1157 1208 1222 1424 1504 1664 1963 2314 2416 2444 2848 3008 3328 3926 4183 4628 4832 4888 5696 6016 7097 7852 8366 9256 9664 9776 11392 12032 13439 14194 15704 16732 18512 19328 19552 22784 26878 28388 31408 33464 37024 38656 39104 53756 54379 56776 62816 66928 74048 78208 92261 107512 108758 113552 125632 133856 148096 156416 174707 184522 215024 217516 227104 251264 267712 296192 349414 369044 430048 435032 454208 502528 535424 631633 698828 738088 860096 870064 908416 1070848 1263266 1397656 1476176 1720192 1740128 1816832 2526532 2795312 2952352 3440384 3480256 5053064 5590624 5904704 6960512 8211229 10106128 11181248 11809408 13921024 16422458 20212256 22362496 23618816 32844916 40424512 44724992 65689832 80849024 131379664 161698048 262759328 525518656 1051037312 2102074624