Search a number
-
+
30333366696 = 23317193912973
BaseRepresentation
bin11100010000000000…
…100111000110101000
32220021222120200111210
4130100000213012220
5444110320213241
621533541153120
72122455235263
oct342000470650
986258520453
1030333366696
11119564383a6
125a666bb7a0
132b254763b9
14167a825cda
15bc8029316
hex7100271a8

30333366696 has 64 divisors (see below), whose sum is σ = 84520238400. Its totient is φ = 9015487488.

The previous prime is 30333366643. The next prime is 30333366697. The reversal of 30333366696 is 69666333303.

It is a super-2 number, since 2×303333666962 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (30333366697) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1948735 + ... + 1964238.

It is an arithmetic number, because the mean of its divisors is an integer number (1320628725).

Almost surely, 230333366696 is an apocalyptic number.

It is an amenable number.

30333366696 is an abundant number, since it is smaller than the sum of its proper divisors (54186871704).

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

30333366696 is a wasteful number, since it uses less digits than its factorization.

30333366696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3913018 (or 3913014 counting only the distinct ones).

The product of its (nonzero) digits is 2834352, while the sum is 48.

Adding to 30333366696 its reverse (69666333303), we get a palindrome (99999699999).

The spelling of 30333366696 in words is "thirty billion, three hundred thirty-three million, three hundred sixty-six thousand, six hundred ninety-six".

Divisors: 1 2 3 4 6 8 12 17 19 24 34 38 51 57 68 76 102 114 136 152 204 228 323 408 456 646 969 1292 1938 2584 3876 7752 3912973 7825946 11738919 15651892 23477838 31303784 46955676 66520541 74346487 93911352 133041082 148692974 199561623 223039461 266082164 297385948 399123246 446078922 532164328 594771896 798246492 892157844 1263890279 1596492984 1784315688 2527780558 3791670837 5055561116 7583341674 10111122232 15166683348 30333366696