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3120104608 = 251917928669
BaseRepresentation
bin1011100111111001…
…0000010010100000
322001110000201212221
42321332100102200
522342221321413
61233334400424
7140214310615
oct27176202240
98043021787
103120104608
111361243855
12730b00114
133a9546c5a
1421854c50c
15133dba68d
hexb9f904a0

3120104608 has 48 divisors (see below), whose sum is σ = 6502356000. Its totient is φ = 1469636352.

The previous prime is 3120104599. The next prime is 3120104621. The reversal of 3120104608 is 8064010213.

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, 94498 + ... + 123166.

It is an arithmetic number, because the mean of its divisors is an integer number (135465750).

Almost surely, 23120104608 is an apocalyptic number.

3120104608 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3120104608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3251178000).

3120104608 is an abundant number, since it is smaller than the sum of its proper divisors (3382251392).

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

3120104608 is a wasteful number, since it uses less digits than its factorization.

3120104608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28877 (or 28869 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 3120104608 is about 55857.8965590363. The cubic root of 3120104608 is about 1461.2450454221.

The spelling of 3120104608 in words is "three billion, one hundred twenty million, one hundred four thousand, six hundred eight".

Divisors: 1 2 4 8 16 19 32 38 76 152 179 304 358 608 716 1432 2864 3401 5728 6802 13604 27208 28669 54416 57338 108832 114676 229352 458704 544711 917408 1089422 2178844 4357688 5131751 8715376 10263502 17430752 20527004 41054008 82108016 97503269 164216032 195006538 390013076 780026152 1560052304 3120104608