Search a number
-
+
6930699028 = 22111374212731
BaseRepresentation
bin1100111010001101…
…00001001100010100
3122220000022222201121
412131012201030110
5103143224332103
63103420533324
7333514653421
oct63506411424
918800288647
106930699028
112a37220840
1214150b1244
13865b50656
1449a67ad48
152a86ca6bd
hex19d1a1314

6930699028 has 48 divisors (see below), whose sum is σ = 13364463168. Its totient is φ = 3118752000.

The previous prime is 6930699011. The next prime is 6930699049. The reversal of 6930699028 is 8209960396.

It is a happy number.

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, 2536423 + ... + 2539153.

It is an arithmetic number, because the mean of its divisors is an integer number (278426316).

Almost surely, 26930699028 is an apocalyptic number.

It is an amenable number.

6930699028 is a deficient number, since it is larger than the sum of its proper divisors (6433764140).

6930699028 is a wasteful number, since it uses less digits than its factorization.

6930699028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3304 (or 3302 counting only the distinct ones).

The product of its (nonzero) digits is 1259712, while the sum is 52.

The square root of 6930699028 is about 83250.8199839497. The cubic root of 6930699028 is about 1906.5974735813.

The spelling of 6930699028 in words is "six billion, nine hundred thirty million, six hundred ninety-nine thousand, twenty-eight".

Divisors: 1 2 4 11 22 44 137 274 421 548 842 1507 1684 2731 3014 4631 5462 6028 9262 10924 18524 30041 57677 60082 115354 120164 230708 374147 634447 748294 1149751 1268894 1496588 2299502 2537788 4115617 4599004 8231234 12647261 16462468 25294522 50589044 157515887 315031774 630063548 1732674757 3465349514 6930699028