Search a number
-
+
630742685708336 = 24311271658640541
BaseRepresentation
bin1000111101101010000011100…
…1101110011111000000110000
310001201021102010020202222122212
42033122200321232133000300
51130133042010020131321
610113251104543551252
7246566440513214225
oct21732407156370060
93051242106688585
10630742685708336
11172a7951a7220a3
125a8aa1a92bb528
13210c3a1a9b9996
14b1a8174a7d94c
154cdc0e86e655b
hex23da839b9f030

630742685708336 has 20 divisors (see below), whose sum is σ = 1261485371417664. Its totient is φ = 305198073729600.

The previous prime is 630742685708309. The next prime is 630742685708353. The reversal of 630742685708336 is 633807586247036.

630742685708336 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 635829319775 + ... + 635829320766.

Almost surely, 2630742685708336 is an apocalyptic number.

It is an amenable number.

630742685708336 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

630742685708336 is a wasteful number, since it uses less digits than its factorization.

630742685708336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1271658640580 (or 1271658640574 counting only the distinct ones).

The product of its (nonzero) digits is 731566080, while the sum is 68.

The spelling of 630742685708336 in words is "six hundred thirty trillion, seven hundred forty-two billion, six hundred eighty-five million, seven hundred eight thousand, three hundred thirty-six".

Divisors: 1 2 4 8 16 31 62 124 248 496 1271658640541 2543317281082 5086634562164 10173269124328 20346538248656 39421417856771 78842835713542 157685671427084 315371342854168 630742685708336