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6950013380 = 2253111209699
BaseRepresentation
bin1100111100100000…
…01100100111000100
3122221100200021000222
412132100030213010
5103213200412010
63105350523512
7334141065452
oct63620144704
918840607028
106950013380
112a47112a12
12141b666598
13869b5396b
1449d0679d2
152aa243355
hex19e40c9c4

6950013380 has 24 divisors (see below), whose sum is σ = 15065836800. Its totient is φ = 2690327520.

The previous prime is 6950013341. The next prime is 6950013391. The reversal of 6950013380 is 833100596.

It is a self number, because there is not a number n which added to its sum of digits gives 6950013380.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5604230 + ... + 5605469.

It is an arithmetic number, because the mean of its divisors is an integer number (627743200).

Almost surely, 26950013380 is an apocalyptic number.

It is an amenable number.

6950013380 is an abundant number, since it is smaller than the sum of its proper divisors (8115823420).

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

6950013380 is a wasteful number, since it uses less digits than its factorization.

6950013380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11209739 (or 11209737 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 6950013380 is about 83366.7402505340. The cubic root of 6950013380 is about 1908.3669218465.

The spelling of 6950013380 in words is "six billion, nine hundred fifty million, thirteen thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 31 62 124 155 310 620 11209699 22419398 44838796 56048495 112096990 224193980 347500669 695001338 1390002676 1737503345 3475006690 6950013380