Search a number
-
+
299130652528 = 24315314976369
BaseRepresentation
bin1000101101001011001…
…00111000011101110000
31001121002221002121012121
410112211210320131300
514400104421340103
6345230240004024
730416510410531
oct4264544703560
91047087077177
10299130652528
11105951500714
1249b82300614
13222919a8216
14106998c4688
157bab1d96bd
hex45a5938770

299130652528 has 80 divisors (see below), whose sum is σ = 613648224000. Its totient is φ = 141054750720.

The previous prime is 299130652487. The next prime is 299130652573. The reversal of 299130652528 is 825256031992.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3878728 + ... + 3955096.

It is an arithmetic number, because the mean of its divisors is an integer number (7670602800).

Almost surely, 2299130652528 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 299130652528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (306824112000).

299130652528 is an abundant number, since it is smaller than the sum of its proper divisors (314517571472).

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

299130652528 is a wasteful number, since it uses less digits than its factorization.

299130652528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76610 (or 76604 counting only the distinct ones).

The product of its (nonzero) digits is 2332800, while the sum is 52.

The spelling of 299130652528 in words is "two hundred ninety-nine billion, one hundred thirty million, six hundred fifty-two thousand, five hundred twenty-eight".

Divisors: 1 2 4 8 16 31 53 62 106 124 149 212 248 298 424 496 596 848 1192 1643 2384 3286 4619 6572 7897 9238 13144 15794 18476 26288 31588 36952 63176 73904 76369 126352 152738 244807 305476 489614 610952 979228 1221904 1958456 2367439 3916912 4047557 4734878 8095114 9469756 11378981 16190228 18939512 22757962 32380456 37879024 45515924 64760912 91031848 125474267 182063696 250948534 352748411 501897068 603085993 705496822 1003794136 1206171986 1410993644 2007588272 2412343972 2821987288 4824687944 5643974576 9649375888 18695665783 37391331566 74782663132 149565326264 299130652528