Search a number
-
+
3050164640 = 25547405607
BaseRepresentation
bin1011010111001101…
…1101000110100000
321212120102102021202
42311303131012200
522221320232030
61222355340332
7135404654165
oct26563350640
97776372252
103050164640
111325813926
127115b16a8
13397bc9863
1420d14406c
1512cba2745
hexb5cdd1a0

3050164640 has 48 divisors (see below), whose sum is σ = 7359351552. Its totient is φ = 1194104064.

The previous prime is 3050164631. The next prime is 3050164643. The reversal of 3050164640 is 464610503.

It is a happy number.

3050164640 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×30501646402 = 18607008662212659200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3050164643) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 195284 + ... + 210323.

It is an arithmetic number, because the mean of its divisors is an integer number (153319824).

Almost surely, 23050164640 is an apocalyptic number.

It is an amenable number.

3050164640 is an abundant number, since it is smaller than the sum of its proper divisors (4309186912).

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

3050164640 is a wasteful number, since it uses less digits than its factorization.

3050164640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405669 (or 405661 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 3050164640 is about 55228.2956463442. The cubic root of 3050164640 is about 1450.2440556299.

The spelling of 3050164640 in words is "three billion, fifty million, one hundred sixty-four thousand, six hundred forty".

Divisors: 1 2 4 5 8 10 16 20 32 40 47 80 94 160 188 235 376 470 752 940 1504 1880 3760 7520 405607 811214 1622428 2028035 3244856 4056070 6489712 8112140 12979424 16224280 19063529 32448560 38127058 64897120 76254116 95317645 152508232 190635290 305016464 381270580 610032928 762541160 1525082320 3050164640