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3980348080 = 245102148731
BaseRepresentation
bin1110110100111111…
…0100101010110000
3101021101201122002021
43231033310222300
531122432114310
61454544401224
7200431254232
oct35517645260
911241648067
103980348080
111762891475
12931016214
134b5830867
1429a8ba252
151846925da
hexed3f4ab0

3980348080 has 40 divisors (see below), whose sum is σ = 9263563344. Its totient is φ = 1590547200.

The previous prime is 3980348063. The next prime is 3980348123. The reversal of 3980348080 is 808430893.

It is a tau number, because it is divible by the number of its divisors (40).

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, 57315 + ... + 106045.

Almost surely, 23980348080 is an apocalyptic number.

It is an amenable number.

3980348080 is an abundant number, since it is smaller than the sum of its proper divisors (5283215264).

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

3980348080 is a wasteful number, since it uses less digits than its factorization.

3980348080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49765 (or 49759 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 43.

The square root of 3980348080 is about 63089.9998414963. Note that the first 3 decimals coincide. The cubic root of 3980348080 is about 1584.7971598043.

The spelling of 3980348080 in words is "three billion, nine hundred eighty million, three hundred forty-eight thousand, eighty".

Divisors: 1 2 4 5 8 10 16 20 40 80 1021 2042 4084 5105 8168 10210 16336 20420 40840 48731 81680 97462 194924 243655 389848 487310 779696 974620 1949240 3898480 49754351 99508702 199017404 248771755 398034808 497543510 796069616 995087020 1990174040 3980348080