Search a number
-
+
2930173762844 = 2217831183934703
BaseRepresentation
bin101010101000111011111…
…101110101110100011100
3101101010021211212220101102
4222220323331311310130
5341001443440402334
610122034144532232
7421461303014456
oct52507375656434
911333254786342
102930173762844
11a2a752777269
123b3a79321078
131834113b4503
14a1b6d3d32d6
155134950867e
hex2aa3bf75d1c

2930173762844 has 24 divisors (see below), whose sum is σ = 5131261255680. Its totient is φ = 1464099311664.

The previous prime is 2930173762829. The next prime is 2930173762847. The reversal of 2930173762844 is 4482673710392.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2930173762844.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2930173762847) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84418397 + ... + 84453099.

It is an arithmetic number, because the mean of its divisors is an integer number (213802552320).

Almost surely, 22930173762844 is an apocalyptic number.

It is an amenable number.

2930173762844 is a deficient number, since it is larger than the sum of its proper divisors (2201087492836).

2930173762844 is a wasteful number, since it uses less digits than its factorization.

2930173762844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48329 (or 48327 counting only the distinct ones).

The product of its (nonzero) digits is 12192768, while the sum is 56.

The spelling of 2930173762844 in words is "two trillion, nine hundred thirty billion, one hundred seventy-three million, seven hundred sixty-two thousand, eight hundred forty-four".

Divisors: 1 2 4 1783 3566 7132 11839 23678 34703 47356 69406 138812 21108937 42217874 61875449 84435748 123750898 247501796 410848817 821697634 1643395268 732543440711 1465086881422 2930173762844