Search a number
-
+
8690200032 = 253233935779
BaseRepresentation
bin10000001011111100…
…11110110111100000
3211102122010220100110
420011332132313200
5120244142400112
63554153051320
7425231324103
oct100576366740
924378126313
108690200032
11375a4339a8
1218263b6b40
13a865309c7
145c621073a
1535cdd413c
hex205f9ede0

8690200032 has 48 divisors (see below), whose sum is σ = 23803597440. Its totient is φ = 2770787712.

The previous prime is 8690200003. The next prime is 8690200081. The reversal of 8690200032 is 2300020968.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

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, 1965682 + ... + 1970097.

It is an arithmetic number, because the mean of its divisors is an integer number (495908280).

Almost surely, 28690200032 is an apocalyptic number.

It is an amenable number.

8690200032 is an abundant number, since it is smaller than the sum of its proper divisors (15113397408).

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

8690200032 is a wasteful number, since it uses less digits than its factorization.

8690200032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3935815 (or 3935807 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 8690200032 is about 93221.2423860571. The cubic root of 8690200032 is about 2055.9375772758.

The spelling of 8690200032 in words is "eight billion, six hundred ninety million, two hundred thousand, thirty-two".

Divisors: 1 2 3 4 6 8 12 16 23 24 32 46 48 69 92 96 138 184 276 368 552 736 1104 2208 3935779 7871558 11807337 15743116 23614674 31486232 47229348 62972464 90522917 94458696 125944928 181045834 188917392 271568751 362091668 377834784 543137502 724183336 1086275004 1448366672 2172550008 2896733344 4345100016 8690200032