Search a number
-
+
2390204256 = 2531119119129
BaseRepresentation
bin1000111001110111…
…1001111101100000
320011120120221211120
42032131321331200
514343343014011
61033102212240
7113142254346
oct21635717540
96146527746
102390204256
111017231920
12568584080
132c126905b
1418962d996
15dec8da06
hex8e779f60

2390204256 has 96 divisors (see below), whose sum is σ = 7204982400. Its totient is φ = 686177280.

The previous prime is 2390204239. The next prime is 2390204263. The reversal of 2390204256 is 6524020932.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (33).

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, 39501 + ... + 79628.

It is an arithmetic number, because the mean of its divisors is an integer number (75051900).

Almost surely, 22390204256 is an apocalyptic number.

It is an amenable number.

2390204256 is an abundant number, since it is smaller than the sum of its proper divisors (4814778144).

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

2390204256 is a wasteful number, since it uses less digits than its factorization.

2390204256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119172 (or 119164 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 2390204256 is about 48889.7152374607. The cubic root of 2390204256 is about 1337.0418624345.

The spelling of 2390204256 in words is "two billion, three hundred ninety million, two hundred four thousand, two hundred fifty-six".

Divisors: 1 2 3 4 6 8 11 12 16 19 22 24 32 33 38 44 48 57 66 76 88 96 114 132 152 176 209 228 264 304 352 418 456 528 608 627 836 912 1056 1254 1672 1824 2508 3344 5016 6688 10032 20064 119129 238258 357387 476516 714774 953032 1310419 1429548 1906064 2263451 2620838 2859096 3812128 3931257 4526902 5241676 5718192 6790353 7862514 9053804 10483352 11436384 13580706 15725028 18107608 20966704 24897961 27161412 31450056 36215216 41933408 49795922 54322824 62900112 72430432 74693883 99591844 108645648 125800224 149387766 199183688 217291296 298775532 398367376 597551064 796734752 1195102128 2390204256