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630004074 = 237247127359
BaseRepresentation
bin100101100011010…
…001100101101010
31121220110112010020
4211203101211222
52242240112244
6142303101310
721416642400
oct4543214552
91556415106
10630004074
112a3691427
12156ba1836
13a06a269b
145d957470
153a497d19
hex258d196a

630004074 has 96 divisors (see below), whose sum is σ = 1512898560. Its totient is φ = 174297312.

The previous prime is 630004013. The next prime is 630004093. The reversal of 630004074 is 470400036.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1754707 + ... + 1755065.

It is an arithmetic number, because the mean of its divisors is an integer number (15759360).

Almost surely, 2630004074 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 630004074, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (756449280).

630004074 is an abundant number, since it is smaller than the sum of its proper divisors (882894486).

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

630004074 is a wasteful number, since it uses less digits than its factorization.

630004074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 552 (or 545 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 24.

The square root of 630004074 is about 25099.8819519136. The cubic root of 630004074 is about 857.2637361030.

The spelling of 630004074 in words is "six hundred thirty million, four thousand, seventy-four".

Divisors: 1 2 3 6 7 14 21 42 47 49 94 98 127 141 147 254 282 294 329 359 381 658 718 762 889 987 1077 1778 1974 2154 2303 2513 2667 4606 5026 5334 5969 6223 6909 7539 11938 12446 13818 15078 16873 17591 17907 18669 33746 35182 35814 37338 41783 45593 50619 52773 83566 91186 101238 105546 118111 125349 136779 236222 250698 273558 292481 319151 354333 584962 638302 708666 826777 877443 957453 1653554 1754886 1914906 2142871 2234057 2480331 4285742 4468114 4960662 6428613 6702171 12857226 13404342 15000097 30000194 45000291 90000582 105000679 210001358 315002037 630004074