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2980655034 = 237891994007
BaseRepresentation
bin1011000110101001…
…0010111110111010
321200201121222000220
42301222102332322
522101021430114
61211433440510
7133602102240
oct26152227672
97621558026
102980655034
11129a558275
126b2270136
133866a0306
14203c0c790
15126a220a9
hexb1a92fba

2980655034 has 64 divisors (see below), whose sum is σ = 6925824000. Its totient is φ = 837606528.

The previous prime is 2980655021. The next prime is 2980655059. The reversal of 2980655034 is 4305560892.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 741859 + ... + 745865.

It is an arithmetic number, because the mean of its divisors is an integer number (108216000).

Almost surely, 22980655034 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2980655034, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3462912000).

2980655034 is an abundant number, since it is smaller than the sum of its proper divisors (3945168966).

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

2980655034 is a wasteful number, since it uses less digits than its factorization.

2980655034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4307.

The product of its (nonzero) digits is 259200, while the sum is 42.

The square root of 2980655034 is about 54595.3755733945. The cubic root of 2980655034 is about 1439.1428531254.

The spelling of 2980655034 in words is "two billion, nine hundred eighty million, six hundred fifty-five thousand, thirty-four".

Divisors: 1 2 3 6 7 14 21 42 89 178 199 267 398 534 597 623 1194 1246 1393 1869 2786 3738 4007 4179 8014 8358 12021 17711 24042 28049 35422 53133 56098 84147 106266 123977 168294 247954 356623 371931 713246 743862 797393 1069869 1594786 2139738 2392179 2496361 4784358 4992722 5581751 7489083 11163502 14978166 16745253 33490506 70967977 141935954 212903931 425807862 496775839 993551678 1490327517 2980655034