Search a number
-
+
60994904684 = 22721111031923
BaseRepresentation
bin111000110011100101…
…000110001001101100
312211102211200012101212
4320303211012021230
51444404143422214
644004244253552
74256340064310
oct706345061154
9184384605355
1060994904684
112396004073a
12b9a30a12b8
1359a090209c
142d48a75b40
1518bec7953e
hexe3394626c

60994904684 has 24 divisors (see below), whose sum is σ = 122047715328. Its totient is φ = 26128265040.

The previous prime is 60994904683. The next prime is 60994904699. The reversal of 60994904684 is 48640949906.

It is not an unprimeable number, because it can be changed into a prime (60994904683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 456854 + ... + 575069.

It is an arithmetic number, because the mean of its divisors is an integer number (5085321472).

Almost surely, 260994904684 is an apocalyptic number.

It is an amenable number.

60994904684 is an abundant number, since it is smaller than the sum of its proper divisors (61052810644).

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

60994904684 is a wasteful number, since it uses less digits than its factorization.

60994904684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1034045 (or 1034043 counting only the distinct ones).

The product of its (nonzero) digits is 13436928, while the sum is 59.

The spelling of 60994904684 in words is "sixty billion, nine hundred ninety-four million, nine hundred four thousand, six hundred eighty-four".

Divisors: 1 2 4 7 14 28 2111 4222 8444 14777 29554 59108 1031923 2063846 4127692 7223461 14446922 28893844 2178389453 4356778906 8713557812 15248726171 30497452342 60994904684