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2055880674 = 2321947791619
BaseRepresentation
bin111101010001010…
…0011111111100010
312022021111120002200
41322202203333202
513202301140144
6540000354030
7101642461131
oct17242437742
95267446080
102055880674
11965544641
12494615916
13269c11353
14157083918
15c074ec69
hex7a8a3fe2

2055880674 has 96 divisors (see below), whose sum is σ = 4852224000. Its totient is φ = 626981472.

The previous prime is 2055880663. The next prime is 2055880679. The reversal of 2055880674 is 4760885502.

2055880674 is a `hidden beast` number, since 2 + 0 + 5 + 588 + 0 + 67 + 4 = 666.

It is not an unprimeable number, because it can be changed into a prime (2055880679) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1269037 + ... + 1270655.

It is an arithmetic number, because the mean of its divisors is an integer number (50544000).

Almost surely, 22055880674 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2055880674, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2426112000).

2055880674 is an abundant number, since it is smaller than the sum of its proper divisors (2796343326).

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

2055880674 is a wasteful number, since it uses less digits than its factorization.

2055880674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1772 (or 1769 counting only the distinct ones).

The product of its (nonzero) digits is 537600, while the sum is 45.

The square root of 2055880674 is about 45341.8203648685. The cubic root of 2055880674 is about 1271.5476356608.

The spelling of 2055880674 in words is "two billion, fifty-five million, eight hundred eighty thousand, six hundred seventy-four".

Divisors: 1 2 3 6 9 18 19 38 47 57 79 94 114 141 158 171 237 282 342 423 474 711 846 893 1422 1501 1619 1786 2679 3002 3238 3713 4503 4857 5358 7426 8037 9006 9714 11139 13509 14571 16074 22278 27018 29142 30761 33417 61522 66834 70547 76093 92283 127901 141094 152186 184566 211641 228279 255802 276849 383703 423282 456558 553698 634923 684837 767406 1151109 1269846 1369674 1445767 2302218 2430119 2891534 4337301 4860238 6011347 7290357 8674602 12022694 13011903 14580714 18034041 21871071 26023806 36068082 43742142 54102123 108204246 114215593 228431186 342646779 685293558 1027940337 2055880674